isometrics
n. 靜力鍛鍊法,肌力均衡體操
Isometrics or isometric exercises are exercises in which you make your muscles work against each other or against something else, for example by pressing your hands together.
1. muscle-building exercises (or a system of muscle-building exercises) involving muscular contractions against resistance without movement (the muscles contracts but the length of the muscle does not change)
Expertise in making checking approving piping drawings like isometrics layouts support drawings etc.
具有製作審查和批准管道製圖的專業知識如等距圖規劃圖和附圖等.