查询词典 hat hook

hook wall pumping packer：抽油井悬挂式封隔器

hook wall packer 挂壁式封隔器 | hook wall pumping packer 抽油井悬挂式封隔器 | hook wall testing 悬挂式测试

hook switch：挂钩开关

hook-supported plug-in bus way ==> 装在吊钩上的插接式母线 | hook switch ==> 挂钩开关 | hook type current transformer ==> 钩形变流

hook switch：钩键

hook speed 大钩速度 | hook switch 钩键 | hook wall flooding packer 注水井悬挂式封隔器

hook switch：带钩开关钩键

hook state 挂机状态 | hook switch 带钩开关钩键 | hook tackle 带钩滑车组

hook, snap：自由挂鈎

安全鈎 hook, safety | 自由挂鈎 hook, snap | 绞车吊鈎 hook, winch

slip hook：滑脱钩

slip hook 滑钩 | slip hook 滑脱钩 | slip hook 活钩

hook slip：卡钩

"hook safety","安全钩" | "hook slip","卡钩" | "hook sucker rod","抽油杆钩"

hook and eye：窗钩

hook and eye tacker machine 套圈锁眼缝纫机 | hook and eye 窗钩 | hook and triangular plate 吊勾和三角形板

hook and eye tape：鉤環扣,風紀扣

钩闩扣 hook and bar | 钩环扣,风纪扣 hook and eye tape | 压合带 hook and loop

hook and eye fastener：钩与扣眼扣件

hook 钩 | hook and eye fastener 钩与扣眼扣件 | hook bolt 钩形螺栓

Minstrel Show：化装黑人乐队的演出

show cause 提出正当理由 | minstrel show 化装黑人乐队的演出 | medicine show 走江湖卖药

punctual aspect：準時式;準時體;一次體

punched card 穿孔卡片 | punctual aspect 準時式;準時體;一次體 | punctuation 標點符號用法