查询词典 switch hook

off-hook service：摘机服务

摘机仪器 off-hook instrument | 摘机服务 off-hook service | 摘机信号 off-hook signal

off-hook signal：摘机信号

摘机服务 off-hook service | 摘机信号 off-hook signal | 摘机状态 off-hook status

off-hook instrument：摘机仪器

摘机,接听 off-hook | 摘机仪器 off-hook instrument | 摘机服务 off-hook service

off-hook status：摘机状态

摘机服务 off-hook service | 摘机信号 off-hook signal | 摘机状态 off-hook status

on the hook：陷入圈套; 受拘束, 难摆脱//拖延; 等待

on one's own hook 独立行动, 单干 | on the hook 陷入圈套; 受拘束, 难摆脱/拖延; 等待 | sling/take one's hook 溜走, 逃走

sister hook：双抱钩

sister block 双联油车 | sister hook 双抱钩 | sister hook 双抱钩iper hook)

hook spring end：吊钩弹簧端

hook pin;吊钩销 | hook spring end;吊钩弹簧端 | hook winch;吊钩铰盘

straight：直线球

右曲球(slice)左曲球(hook)、左拉左曲球(pull hook)先向左直飞向左曲、左拉球(pull)向左击出的直线球、左曲球(hook)先向目标飞再弯曲落到左边、直线球(straight)沿目标线飞行,一直往前落在目标区.

on one's own hook：独立行动, 单干

go on the hook for 为(某人)而负债;为(某人)冒险 | on one's own hook 独立行动, 单干 | on the hook 陷入圈套; 受拘束, 难摆脱/拖延; 等待

hook it：[俚]赶快离开; 逃走

hook in 把...钩住, 勾引上; 强力拉拢 | hook it [俚]赶快离开; 逃走 | hook, line and sinker 整个地, 全部地; 毫无保留地

steam trap valve：疏水阀

球阀 ball valve | 疏水阀 steam trap valve | 蛇管式换热器 serpentine type heat exchanger

aldermanship：市政官

aldermanry 议员 | aldermanship 市政官 | Alderney 乳牛