分离对角线条件
off-diagonal terms
开阀温度 Opening valve temperature
工作背压 Operating back pressure
光学应变 optical strain?
明杆闸阀 Outside screw stem rising through handwheel type gate valve
过度地 overly
超过压力 Overpressure of a safety valve
开阀温度 Opening valve temperature
工作背压 Operating back pressure
光学应变 optical strain?
明杆闸阀 Outside screw stem rising through handwheel type gate valve
过度地 overly
超过压力 Overpressure of a safety valve
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