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来源:雅诚德英语网
Turn the adjusting knob clockwise and establish the required use pressure by referring to the low-pressure gauge. Make sure that the cylinder valve is easily accessible.
顺时针旋转调整钮,通过查看低压量表建立要求的使用压力。确认钢瓶阀门容易接近。
Turn the adjusting knob clockwise and establish the required use pressure by referring to the low-pressure gauge. Make sure that the cylinder valve is easily accessible.
顺时针旋转调整钮,通过查看低压量表建立要求的使用压力。确认钢瓶阀门容易接近。