We feel safe with a protective device in the house.
我们因为家里有了防护装置而感到安全。
Equip with the pressure test safe protective device.
设有试压安全保护装置。
Angle iron is specified at the edges as a protective device for the covering plate.
按照规定，盖板边缘加装角钢起保护作用。
Contact pressure induction protective device, ensures the stable pressure in the chamber.
压力自动保护装置，确保研磨腔内压力均稳。
Contact pressure induction protective device, ensures the stable pressure in the chamber.
压力自动保护装置，确保研磨腔内压力均稳。
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