Expertise in making checking approving piping drawings like isometrics layouts support drawings etc.
具有制作审查和批准管道制图的专业知识如等距图规划图和附图等.
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英英释义
Noun
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)