Results 71 to 80 of about 360 (109)

避雷器的制造方法

open access: yesDianci bileiqi, 1988
把带伞棱的空心瓷套装在水平的工装底座上,底座上有一个注油孔。一柱或几柱金属氧化物阀片同轴放置在瓷套的底座上。装入阀片的瓷套上盖一个工装盖板,其上有几个透孔和穿入其内的略带锥度的抛光的金属杆或塑料管,直插到底座上 ...
doaj  

[Recent advances in emerging three-dimensional in vitro models for sport-related traumatic brain injury]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2021
Du X, Wang J, Zhao W, Chen P, Ou G.
europepmc   +1 more source

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