()决定生产类型。
A.产品产量
B.产品品种
C.生产专业化程度
D.企业规模
E.管理层次
参考答案:A, B, C
装配工艺装备主要分为三大类:()、特殊工具、辅助装置。
A、垫铁
B、检测工具
C、平尺
D、角尺
When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will()in a coordinated search and rescue operation with the minimum delay.
A.assist
B.send a rescue
C.search the distress area
D.Reach the distress position at once