lead seal meaning in English

封铅
铅封
铅密封
输入端封接
引线封焊

Petroleum industry . lead seals and lead seal cupels
石油工业.铅和铅封件
Lead seal with double holes
双孔铅志
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
在保修期内，顾客或非承担保修者拆卸解体调整柴油机的部件总成和规定不得调整的部位如喷油泵总成铅封等，重装后又未达到技术要求如重要螺钉的扭矩喷油提前角等，导致部件总成和相关联零部件失效和损坏，由此涉及的零部件