查询词典 setting block

crown block hoisting：起天车

穿钢丝绳 stringing up; string up | 起天车 crown block hoisting | 放天车 crown block dismounting

crown block protector：防碰天车装置

防碰天车 crown block protector | 防碰天车装置 crown block protector | 防碰系统 anti-collision system

crown block protector：防碰天车

防喷演习 blowout prevention rehearsal | 防碰天车 crown block protector | 防碰天车装置 crown block protector

block cutter：切块机

"膨罐;胖听","bloat can" | "切块机","block cutter" | "巨集设计","block design"

dasher block; jewel block：旗绳滑车

危险信号{避碰规则} danger signal; danger signals | 旗绳滑车 dasher block; jewel block | 日光信号镜 day light signalling mirror; daylight signaling mirror

derrick heel block：吊杆座滑车

12 下吊货滑车 lower cargo purchase block | 13 吊杆座滑车 derrick heel block | 14 千斤索 topping lift

derrick head block：吊杆头滑车

derrick guy 吊杆张索 | derrick head block 吊杆头滑车 | derrick head cargo block 吊杆头起重滑车

derrick head cargo block：上吊货滑车

derrick head cargo block 吊杆头起重滑车 | derrick head cargo block 上吊货滑车 | derrick head fitting 吊杆头装置

derrick head cargo block：杆顶吊货滑车

吊杆张索 derrick guy | 杆顶吊货滑车 derrick head cargo block | 杆顶问牵索滑车 derrick head span block

derrick head span block：杆顶问牵索滑车

杆顶吊货滑车 derrick head cargo block | 杆顶问牵索滑车 derrick head span block | 吊杆叉头 derrick heel

chenevixite：砷铁铜石

化学合成作用,化能合成 chemosynthesis | 砷铁铜石 chenevixite | 海沼沙脊 chenier

brown belt：棕色腰带

8.棕色腰带:brown belt | 9.黑色腰带:black belt | 10.红白色腰带:red-white belt