safe operation
短語詞組
- safe stable operation 安全穩(wěn)定運行
- safe in operation 安全操作;安全運行;翻譯
- safe railway operation [鐵路]鐵路安全運行
- safe repair operation 安全維修作業(yè)
- safe train operation 列車安全運行
- Safe comfortable operation 安全舒適運營
- safe economical operation 安全經(jīng)濟運行
- safe -operation 經(jīng)濟安全運行 返回 safe operation