常見例句Plastic twisted tape produces slight wear on the tube wall, therefore is preferable than the metal twisted tape. 塑料紐帶對(duì)管壁的額外磨損微乎其微,可免除金屬紐帶對(duì)管壁的磨損問(wèn)題。The results show that the axis speed of the flow and the half-pitch of the twisted tape are the important factors in the rota... 理論分析及實(shí)驗(yàn)結(jié)果均表明,影響換熱管內(nèi)自旋扭帶轉(zhuǎn)速的主要因素是流體軸向流速及扭帶半扭距。By the kinematic analysis of flow, and the analysis of drive moment and resistance moment, the rotating speed expression of self-rotating twisted tape was deduced. 摘要通過(guò)對(duì)換熱管內(nèi)流體的運(yùn)動(dòng)分析和自旋扭帶的轉(zhuǎn)動(dòng)力拒與阻力矩分析,推導(dǎo)出扭帶的轉(zhuǎn)速計(jì)算式。He twisted up with a sudden stab of pain. 一陣突然的劇疼使他挺不起身來(lái)。We needed someone to fix the tape recorder. 我們需要有人來(lái)修理錄音機(jī)。I twisted round in my seat to speak to her. 我坐在位子上轉(zhuǎn)過(guò)身來(lái)跟她說(shuō)話。 返回 twisted-tape