lead sealing 예문
- Petroleum industry . lead seals and lead seal cupels
- Lead seal with double holes
- 5 . no parts and components warranty will be delivered if customer or non - warranty - taker dismantles disassemble and adjusts parts , assembly of the diesel and components that are not allowed to be adjusted such as injection pump assembly lead sealing , and reassembles them within the warranty term , which however , fails to meet technology demand such as torque and advance angle of major bolts , resulting in failure and damage of relevant components , assembly and parts
