racking back中文什么意思

• 砌墙时留齿缝待接
• 在井架中排立钻杆

• racking:    adj. 拷问的；折磨人的，难忍受的。 a rackin ...
• back:    n. 1.背，背部；背脊；背面，反面；背后，后部，后面， ...
• push back pallet racking:    后推式重型物料
• push-back pallet racking:    后推式重型物料钢架; 自走式电动堆高机
• racking back an employee:    训斥雇员

其他语言

racking backとは意味：段逃げ
racking back meaning：[Architecture] The stepping back of courses of brick during the construction phase of a wall, usually in expectation of the wall's completion at a later date.