大家在查：卡拉加了那二氯甲烷 nonirradiated 普尼克斯山德古特 LimHngKiang 4.3%，MeritzFire vdse 低温冷气

traveling block

美英

un.动滑车
网络游车；游动滑车；动滑轮

traveling block

traveling block

英-汉网络释义

traveling block

un.

1.动滑车

1

At the end of the mast positioning , the traveling block shall be in servocontrol state to keep the raising line with adequate tension .

在井架最后就位过程中，游车应处于随动工况，使起升绳保持一定的张紧度。

2

The driller slowly hangs off the traveling block or top drive in accordance with the derrickman 's or floorman's signal .

根据架工或钻工的手势，司钻慢慢的下放游动滑车或顶驱。

3

The derrickman or a floorman, secured with a safety harness , attach the dedicated hanging line to the traveling block or the top drive .

系着安全带的井架工或钻工，把专用的悬吊绳挂在游车上或顶驱上。

4

To replace the drilling line wrapped around the crown block and traveling block .

为更换缠绕在天车和游动滑车周围的钻井钢丝绳用。

5

Safety harness must be worn by all personnel working on the traveling block or the top drive .

在顶驱或游车上作业的人，必须带保险带。

7

The derrickman or a floorman attach the dedicated hanging line to the traveling block or the top drive .

由井架工或一个钻工把专用悬吊绳挂在游车或顶驱上。

8

Disengage the crown -o-matic and, place the traveling block on the rotary table and remove the sheaves guard .

卸掉防碰天车，把游车放到转盘上，再卸掉滑轮护罩。

9

Why does a crown block have one more sheave than the matching traveling block ?

天车为什么比游车多一个滑轮？

热词推荐

大家在看