Because of differences in the expansion rates of the two metals, the thermostatic spring winds up or unwinds with changing temperature.
由于两种金属的膨胀率不同，当温度变化时，恒温制弹簧将卷绕或松开。
Youth is the eye lotus spring, third year is that this eye expansion of bubbling spring season.
青春是眼忘忧泉，高三是这眼泉水膨胀冒泡的季节。
A horizontal smoke pipe adopts a spring suspender and a central roller support, and the friction resistance generated by the thermal expansion the pipe when moving is reduced.
水平烟管采用弹簧吊、中心滚动支座，可减少管道热膨胀移动时的摩擦阻力；
My company mainly manages the bolt, the nut, the spring nut, the bolt, the gasket, the tooth stick, the expansion of metal screw, the heterogeneous pressing part, non-tender, hardware tool and so on.
本公司主要经营螺钉，螺母，弹簧螺母，螺栓，垫圈，牙棒，金属膨胀螺丝，异型冲压件，非标件，五金工具等。
Youth his the eye lotus spring, third year is that this eye expansion of bubbling spring season.
青春是眼忘忧泉，高三是这眼泉水膨胀冒泡的季节。
When the release socket is driven closer to the spring socket, a stress is exerted on the bellows expansion joint (6, 7).
当释放套接字驱动接近春天插座，一个是施加压力的波纹膨胀节(6,7)。
Youth is the eye lotus spring, third year is that this eye expansion of bubbling spring season.
青春是眼忘忧泉，高三是这眼泉水收缩冒泡的季候。
This paper, using characteristic function expansion method, have soluted a vibration response problem of a uniform bar-spring which was subjected to a series of rectangular pulses excitation.
本文运用本征函数展开方法，求解均质杆——弹簧系统受序列矩形脉冲激励的振动响应问题。
Coefficient of linear expansion of metal and density of liquid are measured by the experiment device which is composed of AC bridge and Joly spring balance.
利用交流电桥和约利弹簧秤组成实验装置，测量了金属的线胀系数和液体的密度。
It is proposed that the expansion of chamber is caused by the comprehensive actions of crushing and peeling in repetitive spring blasting.
认为在封闭条件下腔体的形成是冲击压缩作用的结果，而敞口条件下的腔体形成则是压缩作用和冲击剥落共同作用的结果。
With the expansion of the greenhouse effect, the spring frost in Lianyungang City had the tendency that ends earlier and damages less, while the last frost date may still occur later.
在气候变暖的趋势下，连云港市春霜冻害呈提早结束、总体减轻趋势，但终霜日仍然可能偏晚出现；
The spring and pin permit the normally abutting components to resiliently move relative to each other to permit relative expansion along the pin length.
所述弹簧和销使得通常相邻的部件弹性地相对移动从而沿弹簧长度相对伸长。
The flat gasket and the spring gaskets are arranged on the bolt between the ante-receding expansion pipe and the hexagonal cap of the bolt.
平垫片和弹簧垫片，它们安装在防退膨胀管和螺栓六角帽之间的螺杆上；
The flat gasket and the spring gaskets are arranged on the bolt between the ante-receding expansion pipe and the hexagonal cap of the bolt.
平垫片和弹簧垫片，它们安装在防退膨胀管和螺栓六角帽之间的螺杆上；
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