drop press

Because the drop height is large and the waterpower condition is complex in the Golmud-Lhasa product pipeline, adopt regulating valves, relief press protection and hurry-up stopping pumps through technological innovation in order to protect the pipeline from water hammer.

鉴于格拉管道落差大、管道的水力工况多种多样等特点，改造后在全线水击保护控制方面采取了调节阀调节、泄压保护、紧急停泵3种主要保护措施保证管道事故工况时的安全。

Use: press the small bathing milk on the palm, combines massage cleaning, or drop in the bath ball, sponge ball, slightly cleaned.

使用：按压少许沐浴乳于手掌心，揉合按摩清洗，或滴于浴巾球、海绵球上轻揉清洗。

Let your heel drop down, press into the ball of your left foot and rise to your toes.

脚后跟下坠，然后再提起到与脚趾平齐。

Press the lever on the back of the foot holder. The presser foot will drop off.

向前推压布脚支架背面的杆, 压布脚会压下.