For jelly tube blasting, running furnace water levels fall.
给水母管爆破时，运行炉水位下降。
When the elevator hoists up, certainly must guarantee in the rope tube to retain 3 at least the steel wire, prevents the steel wire stress to fall off oversized from the rope tube.
在提升机起吊时，一定要确保绳筒上至少保留3圈钢丝绳，防止钢丝绳受力过大从绳筒上脱落。
Fix the controller at the required height in the graduated guide-tube; and press the control screw, the cylinder will fall on the indenter and then transfer the impact on the film panel.
用控制器螺钉固定好高度，按压控制螺钉，重锤即自由落在冲杆上，冲杆将冲击力传到样板上。
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