常見例句雙語例句NMR logging; calibration system; mechanical structure; circulation system; design;核磁共振測井儀; 刻度系統(tǒng); 機械結(jié)構(gòu); 循環(huán)系統(tǒng); 設計;We conduct drag-reduction experiments in circulation system convenient for researching the performance of withstanding mechanical degradation of different drag-reduction additives.減阻實驗在循環(huán)系統(tǒng)中進行,便于研究不同減阻劑的抗剪切特性; 返回 mechanical circulation system