例句與造句

1. Steam boilers and pressure vessels - spring loaded safety valves
   蒸汽鍋爐和壓力容器.彈簧加載安全閥
2. Sealed spring loaded safety valve
   封閉式彈簧安全閥
3. 1 steam boilers and pressure vessels - spring loaded safety valves erratum 1
   蒸汽鍋爐和壓力容器.彈簧加載安全閥
4. Spring loaded safety valves
   彈簧直接載荷式安全閥
5. Direct spring loaded safety valve
   彈簧式安全閥
6. It's difficult to find spring loaded safety valves in a sentence. 用spring loaded safety valves造句挺難的