problems的例句大全

The paper introduces the work principle and structural features of the imported 5O-65 superclass MK-ⅱ gyratory crusher, and expresses its application in man-made sanding system and existed problems, finally the improving measures are put forward.

介绍了进口50－65超级MK－Ⅱ型旋回破碎机的工作原理和结构特点。阐述了在人工制砂系统中的应用情况及存在问题，并提出了改进措施。

The Electrostatic Problems in Crushing with Jet Mill

气流粉碎过程中的静电问题

The paper set up mechanics model of roll cylinder mill, inquired into crushing stress of materials by mill and materials clamp angle and energy requirement problems.

本文建立了辊筒磨的力学模型，探讨了辊筒磨对物料的粉碎力、以及物料钳角、单位质量能耗等问题，并通过实验进行了验。

Several problems in crustal deformation analysis and in data processing

关于地壳垂直形变数据处理及分析的几个问题

The experimental results of continuous casting of hollow tubes showed that there were many problems such as poor surface quality, too many faults, and coarse crystalline grains in solidification structure and poor uniformity of structure in the circumferential direction.

低熔点的Sn-Pb合金空心管坯连铸模拟实验表明，连铸管坯存在表观质量差、缺陷多、凝固组织晶粒粗大且周向分布均匀性差等问题。

Monitoring devices based on substation equipment operation are able to detect problems timely, understand the operation status, improve the security and reliability, and reduce power cut time and maintenance time.

监测装置可以在变电站设备的运行中及时发现问题，了解运行状况，提高变电站安全性和可靠性，减少停电时间和维护次数。

Several important problems of firing 220t/ h cyclone furnace

220t/h立式旋风炉运行中应注意的几个问题

Cyclic Unit Metal Component Problems Analysis& Monitor Methods

调峰机组金属部件问题分析及监测手段

The presented algorithm introduces four kinds of rigid body reducing mode which solves the cyclic constraint problems effectively.

该算法通过引入四种刚体规约模式，有效地解决了循环约束的问题。

The paper probes into the fundamental problems about the construction of accounting ethics system.

文章主要探讨会计伦理学体系建构中的若干基础性问题。

In the second chapter, there is an investigation to present situation of ethics and ethics training of teachers from middle school. Based on the investigation, problems are analyzed and new methods are advanced in order to improve the ways of training.

第二章主要是对目前中学教师的师德现状和师德培训现状进行调查，分析存在的问题，提出改进培训方式新的思路和方法。

In the process of the backtracking base construction, there might be some problems with the newly established data base due to such factors as imperfect data base.

在回溯建库过程中，由于可能受到所用数据库不尽完美等诸多因素的影响，图书资料部门的新建数据库在某种程度上可能会相应地出现一些问题。

Through observing the application of the electric tractive coal cutter in the productive practice, analyzes on the causes of the problems existing in the electric tractive coal cutter, and probes into the methods for solving the obstacles of the frequency control devices and the application effects.

通过观察电牵引采煤机在生产实践中的使用情况，分析了电牵引采煤机存在问题的原因，并探讨了解决变频调速控制装置故障的方法及应用效果。

Also, it is necessary to "cut one's teeth" on the non-glamorous parts of a field before one really has any chance at all to tackle the famous problems in the area;

而且，应该先在一个领域中做一些不那么光彩照人的工作，直到有机会和能力之时，再去解决那些重大的难题。

Childhood obesity is not just personal diet and physical health problems, but a cultural lag phenomenon.

儿童肥胖不仅仅是个人的饮食和身体健康问题，而且是一种文化滞后的现象。

The studies of fertilizer application techniques matching the soil cultivation systems were conduced to solve a series of problems caused by returning whole stalk into the soil for wheat/ corn double cropping area in the plain region Taihang-Mountain before.

针对太行山前平原小麦-玉米两熟农田秸秆全量还田后的一系列问题，从配套的土壤耕作施肥技术上进行了试验研究。

Discussion on several problems in the design of pump station in the farmland of cultivation area

垦区农田抽水站设计中几个问题的探讨

The characteristics, problems and influence factors of water quality during sea cucumber cultivation were summarized and the measures were proposed.

概述了刺参养殖水质变化特点、存在问题以及影响因素，提出了刺参养殖水质的调控和优化措施。

In face of the current situation of throwing events in our country, we must concentrate the existing strength, material and financial resources on the key aspects and problems.

面对我国投掷类项目的现状，我们必须集中现有人力、物力、财力，解决关键的环节和问题。

Solving curved surface intersection problems by means of topological transfer

用拓扑变换法求解曲面相交问题