螺丝锁紧前先调整灯具之水平正确方向。
Ensure the proper luminaire horizonal orientation before tightening the screws.
路灯灯杆务必锁紧,以防止脱落或转动。
Ensure the pole remain secure to keep it from falling off or tur...
螺丝锁紧前先调整灯具之水平正确方向。
Ensure the proper luminaire horizonal orientation before tightening the screws.
路灯灯杆务必锁紧,以防止脱落或转动。
Ensure the pole remain secure to keep it from falling off or tur...