Quick-opening closure is a common pressure-bearing component in pressure vessel. Quick-opening closure is often opened with pressure or boosted without closing the door resulting in kinds of accident.
快开端盖是压力容器中的一个常见的承压部件，快开端盖经常因带压开门或未关紧门升压导致各种事故。
The mold-closing part was the key component of plastic molding.
模部件是塑料注射成型机的关键部件。
The mold-closing part was the key component of plastic molding.
模部件是塑料注射成型机的关键部件。
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