spring loaded safety valve造句

例句与造句

1. Steam boilers and pressure vessels - spring loaded safety valves
   蒸汽锅炉和压力容器.弹簧加载安全阀
2. Sealed spring loaded safety valve
   封闭式弹簧安全阀
3. 1 steam boilers and pressure vessels - spring loaded safety valves erratum 1
   蒸汽锅炉和压力容器.弹簧加载安全阀
4. Spring loaded safety valves
   弹簧直接载荷式安全阀
5. Direct spring loaded safety valve
   弹簧式安全阀
6. It's difficult to find spring loaded safety valve in a sentence. 用spring loaded safety valve造句挺难的