[弁操作] 開：反時計回し閉：時計回し

[弁操作]
開：反時計回し
閉：時計回し

Kết quả (Anh) 1:

Valve operation Open: anti clockwiseClosed: clockwise

Kết quả (Anh) 2:

[Valve operation]
Open: counterclockwise once
closed: once Clock

Kết quả (Anh) 3:

At the opening of the valve's operation: turn counterclockwise around the clock: closed.