中译英:设备是哪年生产的?

In which year was the equipment produced?

When did these equipments be produced?
In which year was the equipment produced?

(What is) （this） instruments' manufacture date(?)

When did the equipment be produced?

除了刀剑的，其他的人全是在扯淡。

3楼和4楼的才是正确的！