crown block
英 [kraun blɔk] 美 [kraʊn blɑk]

释义

定滑轮；天车；

英英释义

Crown block

• upright

以上来源于:Wikipedia

权威例句

Crown block
Crown block
Crown block
Crown block shifting apparatus and method
Discuss on Character of Traveling Block-Crown Block-Drawworks System Kinematics and Dynamics
Design of swing device for crown-block heave compensation system
The Effect of Friction in Passive and Active Heave Compensation of Crown Block Mounted Compensators
The Effect of Friction in Passive and Active Heave Compensators of Crown Block Mounted Compensators
IMPROVED DESIGN ON SINGLE HAMMER TYPE ANTICOLLISION CROWN BLOCK DEVICE
Computer-based Design of Crown Block Logistics Management System
Strength Analysis of TC-225 Type Crown Block Support Based on ANSYS
On Design and Intension Analysis of Crown Block for Drilling Rig
STUDY ON THE CROWN BLOCK OF THREE GORGES UNDERGROUND POWERHOUSE IN CONSTRUCTION PERIOD