safe operation
短語(yǔ)詞組
- safe stable operation 安全穩(wěn)定運(yùn)行
- safe in operation 安全操作;安全運(yùn)行;繙譯
- safe railway operation [鉄路]鉄路安全運(yùn)行
- safe repair operation 安全維脩作業(yè)
- safe train operation 列車(chē)安全運(yùn)行
- Safe comfortable operation 安全舒適運(yùn)營(yíng)
- safe economical operation 安全經(jīng)濟(jì)運(yùn)行
- safe -operation 經(jīng)濟(jì)安全運(yùn)行 返回 safe operation