during zro_2/ cepo_4 drilling processes, wear of carbide drill bit occurs in three regions, major flank, minor flank and chisel edge.

s: along with the oil prospecting and production, the existent drilling bit ( steel and tungsten carbide tooth bit) was not effective in some complicated stratum.

随着油气勘探开发的不断深入，现有牙轮（钢齿、镶齿）钻头已难以对一些复杂地层进行有效的钻进。

互联网摘选

direct reduction carburization processing for ultrafine wc-based hardmetal powder materials; sintered tungsten carbide compact bit

超细碳化钨基硬质合金粉末及材料的直接还原碳化技术镶碳化钨硬合金齿钻头

互联网摘选

tungsten rhenium alloy wires sintered tungsten carbide compact bit

GB/T4184-1984钨铼合金丝镶碳化钨硬合金齿钻头

互联网摘选

on the suggestions of revising the current national standardization for drilling carbide bit and joint conical bit stem

关于修订凿岩硬质合金钎头和锥体连接钎杆国标的建议

互联网摘选

during the deflected drilling, carbide bit was selected.

在偏斜钻进时选用硬质合金钻头。

互联网摘选

stress analysis on welded seam and carbide bit of the pick-shaped cutter

镐形截齿硬质合金刀头及焊缝应力分析

互联网摘选

failure analysis of cemented carbide bit of cutter

硬质合金截齿齿头的失效分析

互联网摘选

study on ball carbide bit in drilling gravel formation

球状合金钻头在卵砾石层钻进中的应用研究

互联网摘选

hum! Do you think I want to be your daughter, don't don't, I just pick up rubbish don't you tube! ( crying to run away )

哼！你以为我愿意做你的女儿，不要就不要，我就是去捡垃圾也不用你管！（哭着跑出门了）

互联网摘选

Here is an interesting You Tube video a friend sent to me last night.

以下是一个朋友传给我的很有趣的“油管子视频”。

互联网摘选

There are some terrible you tube videos by this one.

有一些可怕的你管这个视频。

互联网摘选

We may be your sentence: " I will get cold, don't you tube. "

换来的也许是你的那句：“冷了我自己会弄，不要你管。”

互联网摘选

There is video of this horror on you tube.

有土鳖上有这样的恐怖的视频。

互联网摘选

Q: It's said that the video website You Tube is blocked in China.

问：据说Youtube视频网站在中国境内被屏蔽。

互联网摘选

I want 5000 urgent you tube views soon.

我要你管的意见5000紧急很快。

互联网摘选

I need 100, 000 You tube Views urgently. . .

我需要你管次数急需10万…

互联网摘选

I do not need you tube!

我不用你们管！

互联网摘选

You Tube removed the video on Saturday.

YouTube于周六将这段视频移除。

互联网摘选

This You-tube video shows that fire in the city's old market earlier this year.

这个You-tube视频展现了今年早些时候在这个城市旧市场的战火。

互联网摘选

On Facebook, Mr Brown announced that he was a Coke employee and pointed other users to the Coke ads on You- Tube.

他在Facebook宣布，他是可口可乐员工，并向其他网友介绍可口可乐在You-Tube的广告。

互联网摘选