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- The affects of slowness changes in serious hole collapse interval are not ignored. 所以，在扩径段双发双收声系记录的时差数据有时需要进行扩径校正。
- HUC is a condensed polymer of sulfonated humic acid and hydrolyzed polyacry-lonitrile .It can be used in formation of hole collapse . 针对大庆油田榆树林地区开发井所钻地层造浆严重,井壁易大段剥落、坍塌等问题,在易塌井段钻井液选用抗高温降滤失剂HUC进行处理。
- But when interval of hole collapse is greater or less than the eigenvalue, the difference is small, and far more from the eigenvalue when interval of hole collapse is smaller. 当沿井轴方向的扩径段厚度等于扩径厚度特征值时，补偿效果最差;而大于或者小于扩径厚度特征值时，补偿效果都会变好。
- A new type shale inhibiter，KLG and sealing agent are used to seal fragile formation so that we can enhance safety density and solve the problem of hole collapse. 用新型防塌剂和KLG以及封堵材料复配使用，对破碎地层进行了有效封堵；
- slurry leakage and hole collapse 漏浆塌孔
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- He collapse the wheelchair and put it on the boat. 他将轮椅折叠起来放在船上。
- The shack seemed almost ready to collapse. 那小屋子好像是快要倒塌了。
- Handling of Bored Pile Hole Collapse and Related Problems After Flood Damage 汛后钻孔灌注桩塌孔等问题的处理
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- The cartoon ended with collapse of stout party. 卡通以一个自以为是的人斗败后目瞪口呆作为结束。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- The child has picked a hole in his new jumper. 孩子的新毛衣上勾了一个洞。
- The wind caused the tent to collapse. 风把帐篷吹塌了。
- Stick your hand in and see what's in the hole. 把手伸进去，看看洞里有什么。
- She looked ready to collapse at any minute. 她看样子随时都可能垮下来。
- The dog skins through the small hole in the wall. 那条狗勉强钻过小小的墙洞。
- The men in the hole sent up for more equipment. 在洞穴中的人们向上面要求再给他们一些设备。
- The mice have nibbled a hole in the cheese. 老鼠在奶酪上啃出了一个洞。
- I saw a rabbit dive into its hole. 我看见一只兔子钻进洞。
