protective device的用法和樣例:
例句
- When this requirement cannot be fulfilled gauge protection devices can be employed.
當這一要求無(wú)法達到時(shí)應使用表計保護裝置。 - Can be a passive cam or a spring-loaded device with two or more camming pieces on a stem.
可以是被動(dòng)凸輪保護器,也可以是有兩個(gè)或更多凸輪裝置的彈簧保護裝置。 - Provision of adequate personal protective equipment is a particularly urgent need.
提供充足的個(gè)人防護設備是一項特別緊急的需要。