wedging block meaning in English

楔合块

All other details , such as slides , heel blocks , gibs , wedge blocks , etc . should also be of hardened tool steels
其他的部件，如滑块，推块，楔子，拔块等，也应该是高硬度的钢材。
Design an instantaneous safety anti - falling device associate with the construction hoist , which make use of wedge block for brake . this safety anti - falling device have high sensitivity , good reliability , simple configuration
该安全防坠器采用了楔块式制动,灵敏度高、可靠性好、结构简单、便于安装调试,能够有效地防止吊笼坠落事故的发生。
The corrosion resistant plate penstock is in the frame of obvious - stem , which mainly consists of lifting device , frame , gate plate , seal , wedge block compressing set , rod and rod joint , rod guide tube , install accessory and etc
不锈钢闸门为明杆式结构，主要由启闭装置、闸框、闸板、密封件、楔块压紧装置、门杆和杆接头、杆导架、安装附件等组成。