求翻译：减压器装好后，操作者应站在瓶阀的侧后面将调节螺丝拧松，缓慢开启气瓶阀门。停止工作时，应关闭气瓶阀门，拧松减压器调节螺丝，放出软管中的余气，最后卸下减压器。是什么意思？

Pressure reducer loading is completed, the operator should stand in the back side of the cylinder valve adjustment screw loose to slowly open the gas cylinder valve. When they stop working, gas cylinder valves should be closed, loosen regulator adjusting screw, emitting the gas hose, finally removin

After pressure reducer is installed, the operator should stand behind the bottle valve will regulate the side screw pine, slowly opened, cylinder valve. cessation of work, should be shut off gas cylinders, valves, pressure reducer is adjusting screw pines and emit a residual gas hose, and finally un

After the reductor installs, the operator will be supposed to stand in the bottle valve rear surface the adjusting screw twists the pine, opens the air bottle valve slowly.When knock off, should close the air bottle valve, twists the loose reductor adjusting screw, in the outlet hose residual gas, f

Pressure reducer loading is completed, the operator should stand in the back side of the cylinder valve adjustment screw loose to slowly open the gas cylinder valve. When they stop working, gas cylinder valves should be closed, loosen regulator adjusting screw, emitting the gas hose, finally removin

Pressure reducer loading is completed, the operator should stand in the back side of the cylinder valve adjustment screw loose to slowly open the gas cylinder valve. When they stop working, gas cylinder valves should be closed, loosen regulator adjusting screw, emitting the gas hose, finally removin