所谓通丝,就是全身刻丝的空心管件或实心杆件,在其上可以自由地调整螺母(套筒)的位置。
经过最近3 0年的性能提高之后,必须提出的问题是通丝是否仍能满足高速织机的要求。
After the performance increases of the last 30 years, the question has to be asked whether the harness is still capable fo meeting the demands of highspeed looms.
路易丝·布朗于7月25日下午11时47分通过剖腹产手术生下来。
Louise Joy Brown was delivered by Caesarean section at 11:47 p.m. July 25.
他打了电话,问了问题,听天文学家说了一通,然后告诉查利·达顿:“安塔芮丝的一个黑夜里,你们的地球会绕着太阳旋转93周。”
He phoned, asked the question, listened. He told Charley Dalton, "your planet Earth makes ninety-three revolutions around your sun Sol during one period of darkness on Antares II."
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