查询词典 on one's guard

guard flag：当值旗

无线电机值更 guard | 当值旗 guard flag | 专送邮件 guard mail

guard line：保护线

guard ledger ==> 护刃器的定刀片 | guard line ==> 保护线 | guard lip ==> 护刃器唇

guard lock：潮汐船闸

guard lamp 警告灯 | guard lock 潮汐船闸 | guard net 安全网

guard lock：隔潮閘

"栅栏","Guard fence" | "隔潮闸","Guard lock" | "排障器","Guard-iron"

guard lock：防护闸,入口船闸,保安联动

guard lip ==> 护刃器唇 | guard lock ==> 防护闸,入口船闸,保安联动 | guard log ==> 屏蔽测井

mount guard：站岗, 放哨

stand guard 站岗, 放哨 | mount guard 站岗, 放哨 | keep sb. under close guard 把某人置于严密监视下

overhead guard mounting bolt：高架防护装置固定螺栓

overhead guard;高架防护装置 | overhead guard mounting bolt;高架防护装置固定螺栓 | overhead guard mounting bracket;高架防护装置托架

guard pin：护销

guard device 保护装置 | guard pin 护销 | guard plate 护板

guard pin：保护销,护销

guard net ==> 保护网,安全网=>保護網 | guard pin ==> 保护销,护销 | guard pin dart ==> 叉头钉

guard pin dart：叉头钉

guard pin ==> 保护销,护销 | guard pin dart ==> 叉头钉 | guard plate ==> 安全板,防护板

british intelligence department：abbr. bid; 英国情报部

-1

color mill：涂料磨机

消色器 color killer | 涂料磨机 color mill | 调色机 color mixer