travelling block
听听怎么读
英 [ˈtrævəlɪŋ blɔk]
美 [ˈtrævlɪŋ blɑk]
是什么意思
动滑轮；动滑车；
学习怎么用
权威例句
Trolley and traveling block system
Traveling block
Discuss on Character of Traveling Block-Crown Block-Drawworks System Kinematics and Dynamics
Analysis of Important Components of YC 450 Traveling Block with Finite Element Method
Failure analysis of traveling block hook fracture and preventative measures
Combined traveling block and casing hook
Influence of Process Design on the Deformation of the Guide Key for Traveling Block Hook
Analysis on Fatigue Test and Fatigue Property of Traveling Block and Rotary Hook Material
Fatigue Test and Analysis on the Material of Traveling Block and Rotary Hook
Development of isolation traveling block
Traveling block
Discuss on Character of Traveling Block-Crown Block-Drawworks System Kinematics and Dynamics
Analysis of Important Components of YC 450 Traveling Block with Finite Element Method
Failure analysis of traveling block hook fracture and preventative measures
Combined traveling block and casing hook
Influence of Process Design on the Deformation of the Guide Key for Traveling Block Hook
Analysis on Fatigue Test and Fatigue Property of Traveling Block and Rotary Hook Material
Fatigue Test and Analysis on the Material of Traveling Block and Rotary Hook
Development of isolation traveling block
t开头的单词
tea table
tyrosine kinase inhibitor
tyrosine kinase
tyre lever
tyrosine hydroxylase
tyre pressure
tyrannosaurus rex
tyre chain
typical value
typical example
typhoid species
type up
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