Results 51 to 60 of about 9,594 (105)
DW8—35型多油断路器的三相油重380kg。加上油箱筒重80kg。原提升机构为蜗轮、蜗杆传动手摇式,每次检修油箱带油从地面升起,用人工摇上去,需摇手轮130圈左右。据现场测计,一个人摇上20圈左右就张口气喘深感体力不支了,需换人再摇。大修一台DW8—35一般都是一个工组进行检修,而一个工组人员往往也就是4、5人,尤其在落箱的那天又是最紧张,最忙的一天(检修项目多)。有时碰上试验项目有问题,如接触电阻、介质损、绝缘电阻不合格,往返地摇上摇下,那么完成这台大修任务的劳动强度是可想而知的了。另外从时间上讲 ...
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[Moxifloxacin treatment for Mycoplasma hominis meningitis in an extremely preterm infant]. [PDF]
Mao WY +8 more
europepmc +1 more source
[Key role of biomechanical properties and material selection in rotator cuff repair]. [PDF]
Cai X, Zhou Y.
europepmc +1 more source
[Emphasizing evolution of key technological elements in reconstructive surgery]. [PDF]
Zan T, Li Q.
europepmc +1 more source
[Advances in early repair and reconstruction of severe limb injuries]. [PDF]
Xu Y.
europepmc +1 more source
[Extracellular matrix materials and tissue regeneration and repair]. [PDF]
Zhao L, Xie H.
europepmc +1 more source
[Reconstruction of superficial organs: a leap from structural restoration to functional rehabilitation]. [PDF]
Zan T, Gao YS.
europepmc +1 more source

