the fractional change in length or area or volume per unit change in temperature at a given constant pressure

proceed from different heat coefficient of expansion of two different metals for thermal bimetals with dish shape, the calculation modul was given.

从碟形双金属片的两块不同金属的热膨胀系数出发，设计了计算模型。

conventional printed wiring boards (pwbs) are not satisfactory substrates for lcccs because the mismatch in thermal coefficient of expansion (tce) causes solder joints to crack.

普通印制板（pwb）对于无引线陶瓷芯片载体不是满意的基板，因为热膨胀系数（tce）不匹配能引起铅焊处开裂。

design idea of the cavity using two different metal material of about the same coefficient of expansion to improve self-compensation action of the cavity is presented.

为了改进单一材料构成的腔体的温度自补偿特性，提出了利用膨胀系数相近的两种材料来做双频腔的方法。

the soldering glass has a rather low coefficient of expansion as well as low sealing temperature.

然而，通常热膨服系数高的封接玻璃软化温度低，而热膨胀系数低的软化温度偏高。

measuring method for differential coefficient of expansion and the standard uncertainty is introduced as well.

同时介绍了微分膨胀系数的测量方法及其测量不确定度。

wood in the high temperature coefficient of expansion will obviously, consumer can carry on some simple wooden through the maintenance, prevent the 「heatstroke」.

木制品比如木门的膨胀系数在气温高的时候就会比较明显，消费者可通过对木门进行一些简单的保养，防止其「中暑」。

after jointing, coefficient of expansion leads to remain force.

接合后存在残余应力起因于材料的热膨胀系数。