I reached swiftly between the mattress and box spring to grab the knotted old sock that contained my secret cash hoard.

Box spring is the support and cushioning device whose reliability is an important factor to ensure the safety of railway traffic.

轴箱弹簧作为连接轮对和构架的支撑与缓冲装置，其可靠性是保证铁路运输安全的重要因素。

Improvement of Generator Electronics Brush Box Spring Place Forming Die

QD2853起动机电刷盒弹簧座成型模的改进

Feasibility to Improve Axle Box Spring Guidance on Bogie Type 202

202型转向架轴箱弹簧定位装置改进的可行性

hale and hearty It took me half an hour to hale the heavy box down the stairs.

我费了半个小时的工夫才把那只重箱子拖到楼下。

I don't know how we'll get this box up the stairs.

我们不知道怎样才能把箱子弄上楼梯。

Application of cell control box system for aluminium electrolytic process

槽控箱控制系统在铝电解中的应用

Construction Technique of Mixture Structure of Modular Box System and Frame

盒子&框架结构施工技术

Research and analysis of integrated interactive set top box system

交互式综合型机顶盒研究与分析

The hardware design of keep temperature control box system

恒温箱控制系统的硬件设计

Modal analyses based on FEM of open boxcar

基于FEM的新型运煤敞车的结构模态分析

The Application of Boxcar to Detect Small Surface and Subsurface Defects

取样积分器用于检测表面及亚表面的微小缺陷

Have described the master plan and design of the train boxcar information management system.

介绍了火车货车车厢信息管理系统的总体规划和设计；

A novel boxcar algorithm and its application in data compression

一种新的Boxcar算法及其在数据压缩中的应用

A Boxcar Method for Process Data Compression and its Performance Analysis

一种用于过程数据压缩的矩形波串法及其性能分析

Comparison of aerodynamic performances between double container car and boxcar

双层集装箱车辆和棚车气动性能的比较

Study on optimization of Plans for Loading Packed Goods into Boxcar

棚车装载成件包装货物最优装载方案的研究

Concentration measurement of NO gas by folded BOXCARS

CARS测量NO气体的浓度

Measurement of temperature in a combustion field by BOXCARS

BOXCARS测量燃烧场的温度

Single pulse BOXCARS applied to measure temperature of transient combustion

单脉冲BOXCARS技术在瞬态燃烧场测温中的应用

Boxfish, also known as trunkfish or cowfish, are known for their distinctive boxy profiles and for the bonelike, six-sided plates that cover much of their bodies and protect them from predators.

箱鲀，又称硬鳞鱼或角鱼，为人熟悉的除了它别具特色的方形身体外，还有它呈六边形生长，覆盖几乎整个身体的鱼骨，帮助它抵御捕食者。