Angle service valves 角辅助阀
Valves for cryogenic service 制冷用阀门
Safety valves for cryogenic service 冷凝设备的安全阀
Remove the service valves and cap the compressor ports.
卸去维修阀门，并盖住压缩机端口。
Look at the service valves with the UV glasses and lamp and you should see it.
利用UV眼镜和灯观察服务阀，你应该会发现它。
Reduced air piping with service valves must be foreseen alongside the walkway on main deck until the fore store room inclusive. The position will be determined together.
必须提前考虑沿着主甲板上的步桥到艏部储存间，且包括储藏间在内布置压缩空气管及服务阀门，位置将由双方共同决定。
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