您要查找的是不是：
- invar extensometer 殷钢丝伸缩仪
- The extensometer is of low cost. light weight and practicaluse. 具有造价低、重量轻、实用的特点。
- Automatic Measurement System of Invar Rods Based on Image Processing[J]. 引用该论文 Xu Xinhua;Wang Qing;Qian Zheng;Zhang Shexian.
- The weight of the extensometer is balanced by means of a counterweight. 利用一个配重来平衡引伸仪的自重。
- Measurement of the lateral strain can be accomplished using a lateral extensometer. 侧向应变可用侧向引伸仪来测量。
- Geodetic levelling should be done with staves in which the divisions are marked on a strip of invar. 大地水准测量必须使用分划刻在因瓦带上的水准标尺。
- If the pendulum is made of invar,the bob does not rise or fall much. So the clock keeps good time in summer and winter. 如果用不胀钢做钟摆，摆锤升降的距离就很小，这样无论夏季或冬季，钟都走得很准。
- There is a material which we call invar. It is made of different metals. Invar never expands or contracts much, and so it is useful in clocks. 有一种我们称之为不胀钢的材料，它是由不同的金属制成的，膨胀和收缩均很少。因此用在钟里是很有用的。
- SATEC Series 300 LX , featuring an Automatic Extensometer and Pneumatic Grips, and 3300 series testers. 系列300LX兼有自动伸长计和气动握紧;及3300系列试验器的特点.
- A very low linear expansion coefficient sample carrier made from invar, ensures that temperature change has no effect on the sample position. 由不胀钢制成非常低膨胀系数的样品载台保证温度变化对样品的位置没有影响。
- The fan comes with a magnetic base for support so it can be mounted at any convenient location near the extensometer. 风扇有磁性底座，可放在靠近引伸计的方便位置。
- If the pendulum is made of invar, the bob does not rise or fall much. So the clock keeps good time in summer and winter. 如果用不胀钢做钟摆，摆锤升降的距离就很小，这样无论夏季或冬季，钟都走得很准。
- The effect of bending stresses and curvature of the sheet on extensometer readings is also dealt with. 然而，大脑皮质长期受压迫会造成何种影响则仍未知。
- Some new phenomena were experimentally found, and a possible mechanism of Invar effect was propo. 此外，讨论了铁基纳米晶合金中与因瓦效应相关的几个问题。
- It gives the principle and method of design that coaxial capacitive voltage divider by the invar alloy. 给出了以因瓦合金为材料的同轴电容分压器的原理和设计方法。
- Geodetic leveling should be done with staves in which the divisions are marked on a strip of invar. 大地水准测量必须使用刻度标于不胀钢片上的水准标尺。
- If the pendulum is made of invar, the bob does not rise or fall much.So the clock keeps good time in summer and winter. 如果用不胀钢做钟摆，摆锤升降的距离就很小，这样无论夏季或冬季，钟都走得很准。
- Besides, an anchored multiple-point extensometer was designed to ensure accurate monitoring according to the engineering conditions. 这也是隧道工程监测技术的积极探索。
- Invar alloy foil was electrodeposited from sulfate-chloride electrolyte containing composite stabilizer and additives. 在含有复配稳定剂和添加剂的高铁硫酸盐氯化物电解液中,电沉积得到因瓦合金箔。
- A novel calibration apparatus called springy board calibrator that can be used for calibrating the extensometer, tiltmeter etc. 介绍了一种新型的自动标定装置,阐述了簧板标定器的基本工作原理及其自动控制系统。
