双排滚子链 double row roller chain; doublerowrollerchain; duplex chain; duplex roller cha ..
基于1个网页-相关网页
duplex chain wheel [机] 双排链轮
duplex chain whee 双排链轮
duplex roller chain 双排滚子链 ; 双滚子链
duplex polymerase chain reaction 双重聚合酶链反应
N a roller chain having two sets of rollers linked together, used for heavy-duty applications 双滚柱链 [engineering]
The chain drive consists of a duplex roller chain which drives both intake and exhaust camshafts.
链条驱动机构包括一条双排辊链,通过它来驱动进气和排气凸轮轴。
Objective To investigate the value of duplex polymerase chain reaction (DPCR) in early diagnosis of Legionella pneumonia by detecting Legionella DNA in sputum and bronchoalvelar lavage fluid(BALF).
目的探讨双重聚合酶链反应(DPCR)法检测痰及支气管肺泡灌洗液(BALF)中军团菌DNA在早期诊断军团菌肺炎的意义。
应用推荐