查询词典 pipe-rack

It has to be tail because it is like a giant block and tackle, and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom

井架必须很高，因为它像一个巨型滑轮组。我们必须把很大的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。

It has to be tall because it is like a giant block and tackle ,and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are roated bu an engine at the top and are fitted with a cutting bit at the bottom.

井架必须很高，因为它像个巨型滑轮组。我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。

Under the single phase state, verification of coupling between the two codes was performed with horizontal pipe blowdown problem firstly.

在单相范围内，首先利用水平圆管喷放问题验证了程序间耦合的正确性。

Its main products includes brake valves, bellows brake valves, stop valves, stop valve of the corrugated pipe , check valves, ball valves, high-temperature ball valves of the integrative type , butterfly valves , plunger valves, column fill in floodgate valves , column fill stop valves , blowoff valves , relief valves , reducing valves, drain valves , diaphragm valves , plug valves and various energy-saving valves.

主要产品有闸阀、波纹管闸阀、截止阀、波纹管截止阀、止回阀、球阀、一体式高温球阀、蝶阀、柱塞阀、柱塞闸阀、柱塞截止阀、排污阀、安全阀、减压阀、疏水阀、隔膜阀、旋塞阀及各种节能阀门。

Experiments showed that mixing property in pipe fluidized bed with relative distance of blowpipe equal to 3.2 is better than that of traditional platefluidized bed.

结果表明，当布风管间距与布风管外径比为3.2时，管式布风流化床比板式布风具有更好的混合效果。

Experiments showed that mixing property in pipe fluidized bed withrelative distance of blowpipe equal to 3.2 is better than that of traditional platefluidized bed.

结果表明，当布风管间距与布风管外径比为3.2时，管式布风流化床比板式布风具有更好的混合效果。

Price of 8 yuan to 10 yuan, larger pipe, various shapes, for trumpet and pistol-like shape, this toy lips some contacts in the blowpipe end of post-core set up, post the first post within the core , some plastic sheet, some plastic solid ball.

价格8元~10元，吹管体积较大，形状各异，多为小号状和手枪状，这种玩具有的在吹管接触嘴唇的端头内设置哨芯，哨头内的哨芯，有的是片状塑料，有的是塑料实心小球。

The hot air is always carried to the furnace by a powerful turboblower, through the hot blast main, bustle pipe, bootleg, blowpipe and tuyere.

热风由功率强大的鼓风机通过热风总管、环形风管、风口小弯管、直吹管和风口不断鼓人高炉。

Here, an electric spark ignites the mixture and send a blowtorch of flame roaring downward around the coils of pipe.

在这里，一个电火花点燃混合和传送blowtorch火焰怒吼向下周围的线圈管。

I was dog-tired when, a little before dawn, the boatswain sounded his pipe, and the crew began to man the capstan-bars

在将近黎明时分，当水手长吹起他的哨子，船员们开始在绞盘杠前各就各位时，我已经累得要死。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。