密封机构(10)能够降低工作过程中的噪音。
通过以上密封机构的设计，有效保证了其密封机构的气密性。
The gas tightness of the sealing mechanism is effectively guaranteed through the design of the sealing mechanism.
保温密封门窗采用专用铰链和锁紧密封机构，密封隔热性好、锁紧可靠。
Adopted from a sealed mechanism of specific hinge & locking, the door & window have excellent characteristics of thermal ins; ulation & reliable locking.
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