查询词典 sun block

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

die block hardener：冲模硬化剂

die block ==> 模度坯料,模具坯料,模块,模座,底模,胎模,凹模固定板,板牙 | die block hardener ==> 冲模硬化剂 | die body ==> 模体

block drill：阻挡练习

15 block 阻挡 | 16 block drill 阻挡练习 | 17 in-fighting 近站

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影