a chief mate的用法和样例：
- His neighbor is a chief steward.
- Chief mate, please give me your loading port sample.
- He is a chief engineer in the factory.
- A chief engineer in the construction.
- Chief mate, I want to check the sounding and bottom water in 1C with MMC.
- He served as a chief of staff in the army.
a chief mate的相关资料：