必须正确的英文

must be valid

• 必须:    must; have to; be ...
• 正确:    exactness; correct ...
• 但我必须说出什么对我来说是正确的:    but i've got to sa ...

例句与用法

更多例句：  下一页

1. The detonator must be correctly fed into the drill bole during charging work .
   在装药工作中，雷管必须正确地放进炮眼。
2. Geological investigations must correctly diagnose a specific soil-like condition .
   地质调查必须正确地判断出明确的土状条件。
3. The correct maintenance of the apparatus is essential
   设备必须正确维护保养。
4. 5 tension must be correct and must not pucker
   缝线张力必须正确，不能起皱。
5. You must get the story in its right perspectives
   你必须正确地了解这件事。