Decarburization shall be determined by microscopic examination as described in BS 6617 : Part 1.按照 BS6617: 第1部分的描述,通过精微检测来决定脱碳.Some Australopithecus molars show no trace of microscopic cracks that hard foods should creat...
Instruments developed at the hospital allow doctors to thread microscopic telescopes into the digestive tract.医院开发研制的仪器使医生们得以将显微内镜伸入消化道。Microscopic examination of a cell's chromo-somes can reveal the sex of the fetu...
An art historian and collector, he was also a practising architect.他身为艺术历史学家和收藏家，同时也是一名从业建筑师。He became a ticket collector at Waterloo Station.他在滑铁卢车站当上了一名检票员。He earned his living as a tax collector.他以收税为业。...
The pool is divided into three sections with a crawler lane for beginners.泳池分三部分，有为初学者而设的慢泳道。A crawler, device of girth welds testing outside pipeline is developed successfully.成功地研制了管道外检测机械装置—爬行器.The Google crawler does...