At present, many enterprises in our country have the insufficiency in the operational site arrangement, which causes the enterprise worker to be easy fatigue and low efficiency.
目前，我国很多企业在工作场所的布置上存在着不足，导致企业工人容易疲劳且工作效率较低。
In the piston thermal fatigue test, there are two different operational mode: temperature control mode and time control mode.
活塞的热疲劳试验有温度控制和时间控制两种工作模式。
Operational environment and applying temperature of quick - drying cement are given. Fatigue waveform of conventional strain gauge and some questions in the test are discussed in the paper.
给出了一种快干肢的工作环境和适用温度，讨论了常规应变片疲劳波形和在测试中出现的问题。
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