Microelement contents of Larix gmelinii-Sphagnum bog peat and their changing pattern

A STUDY OF GRANULAR DESULFURIZER MADE FORM BOG IRON ORE Shape and Crystallography of Lath Martensite

板条状马氏体形态和晶体学

Dark brown forest soil and meadow bog gleyed soil were selected and "Blomidon" blueberry was cultured in put with soil ─ s application.

选择草甸沼泽土和暗棕色森林土2种类型的酸性土壤，土壤施入S后栽培美登越桔。

Leaf N, P and K were higher of blueberry cultured on dark brown forest soil and meadow bog gleyed soil.

N、P和K含量在暗棕色森林土和草甸沼泽地土壤上较高；

Shallow water covered-stagnant forest bog facies;

浅覆水&滞流森林沼泽相；

Change of Readily Available Nutrient in the Peat Soil in the Reclaimed Forest Bog

森林沼泽改造后泥炭土的速效养分变化

A royal wedding dress can't just be any bog standard gown, after all, and we were certain that all plans for the design would be kept a closely-guarded secret until the couple's wedding date in May.

王室婚纱当然不会只是平常的大蓬蓬裙，不过我们肯定，要到五月婚礼举办时，婚纱才会公开。

He's buying himself a computer, but he only wants something bog standard.

他要给自己买一台计算机，但他只想要普通标准的。

My new car is a completely bog standard model.

我的新车是一种极其平常的标准样式。

Have you got any bog roll?

你带卫生纸了吗？

This paper presents the analysis of subcritical Hopf bifurcation of a railway bogie by the Cooperrider's simple model.

针对Cooperrider简单转向架模型，分析了铁路车辆转向架的亚临界Hopf分岔特性。

So development of the new high-speed railway bogie steel is very significant combining microalloying with TMCP.

因此将微合金化和控制轧制与控冷技术相结合，开发新型高速列车转向架用钢具有十分现实的意义。

The Hopf bifurcation in a railway bogie with hysteretic nonlinear hanging

具有滞后非线性悬挂转向架的Hopf分叉

Strengh Analysis on the Railway Bogie Frame Exported to Sri Lanka

出口斯里兰卡客车转向架构架的强度分析

Study on vibrational characteristics of railway bogie when rolling-stock running through a switch

车辆通过道岔时转向架结构系统振动特性研究

The Railway Bogie Measurement and Control System Based on Fuzzy PID Technology

基于模糊PID技术的地铁转向架测控系统

Wear behaviour of swing motion bogie and cross-braced bogie nearly uniform, and the radial bogie can reduce the wheel flange wear effectively.

摆动式转向架和交叉支撑转向架车轮的磨耗行为比较接近，而径向式转向架能有效减轻车轮轮缘磨耗。

Adjusting the balance of radial bogie changed from existing C_0-C_0 locomotive bogie front wheel and rear bogie steer grader

C0-C0轴式机车转向架改径向转向架后的配重研究前轮及后平衡架转向式平地机

The analysis shows that the active radial bogie can effectively reduce wheel/ rail wear, the wheel/ rail lateral force, derailment coefficient and wheel unloading rate.

结果表明，主动径向转向架可以有效地降低轮轨磨耗，对轮轨横向力、脱轨系数、轮重减载率等曲线通过性能有不同程度的改善。

Gauge-changeable bogie with independently rotating wheel

独立旋转车轮变轨距转向架

The analysis program is compiled in this thesis and the dynamic response of high-speed railway vehicle-bridge coupling system is studied. Firstly, for the vehicle subsystem, a space vibration analysis model constituting of such rigid bodies as carriage, bogie frame and wheel is built.

编制了计算程序，并研究了高速铁路车桥耦合系统的动力响应。首先，针对车辆子系统，将车体、转向架、轮对简化为刚体，建立了车辆空间振动分析模型。