分层分析显示体力劳动强度越大，CK升高越明显（P>0.01）。
Stratification analysis showed that more physical labor, more significantly CK increased(P<0.01).
该心率仪适用于体力劳动强度测定、心脏病人随身监护及其它动态生理测定。
It suits testing physical Labour intensity, mental work intensity and other dynamic physiology.
禁止安排女职工从事矿山井下、国家规定的第四级体力劳动强度的劳动和其他禁忌从事的劳动。
It is forbidden to assign women with jobs in mines and coal shafts, Labour of CLASS Four intensity and other jobs forbidden by the State.
接受测试人员者需回答他们在休闲时间参加轻、重体力活动的频繁程度，以及工作时的体力劳动强度。
Participants were asked how often they engaged in both light and intense physical activity during their leisure time. People were also asked how physically active they were at work.
它加工精度高，产品质量稳定，且自动化程度极高，可减轻工人的体力劳动强度，大大提高了生产效率。
It process accuracy Gao, product quality stability, and automation degree very Gao, can ease the worker's manual labor strength, consumedly exaltation produce efficiency.
它加工精度高，产品质量稳定，且自动化程度极高，可减轻工人的体力劳动强度，大大提高了生产效率。
It process accuracy Gao, product quality stability, and automation degree very Gao, can ease the worker's manual labor strength, consumedly exaltation produce efficiency.
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