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- 减压器reductor
- 气球因充满了氢气而膨胀。The balloon was distended because of filling of hydrogen.
- 减压器阀针pressure regulator valve pi
- 温减压器temperature-decreased pressure reducer
- 除了氢气能穿过钯和铁之外，气体穿过金属的透气常数是可以略而不计的。The permeation constant of gases through metals is negligible except for hydrogen through palladium or iron.
- 环状减压器ring reducer
- 从固体废弃物和生物质制取燃料、氢气和发电的综合技术Total Technologies for Producing Fuels, Hydrogen and Electricity from Solid Wastes and Biomass Resources
- 减压器倒器pressure reducing valve
- 氢气灌装间The hydrogen gas filling room
- 气压减压器air reducer
- 煤气箱可以贮装金属氢化物，需要时可加热使氢气放出。The gas tank could be idled with this metallic hydride and the hydrogen driven off by heat as needed.
- 气动减压器pneumatic pressure reducer
- 氢气放电Hydrogen gas discharge
- 氧气减压器oxygen pressure reducer
- 氢气湿度hydrogen humidity
- 单级减压器single-stage regulator
- 氢气泄漏hydrogen leakage
- 低压减压器low pressure reducing valve
- 氢气缓解hydrogen mitigation
- 差压减压器differential pressure regulator
