The tool' S key part is retainerspring which proven meet field work and getting design requirement.
通过计算设计的承托弹簧经实验证明达到了设计要求，可满足现场需要。
2
The tool" S key part is retainerspring which proven meet field work and getting design requirement."
通过计算设计的承托弹筑经实验证明达到了设计要求，可满足现场需要。
3
Press the coolant hose towards the radiator several times close to the henn coupling to ensure that the retainerspring is fully engaged in the lock on the side radiator.