... 手动吊绳冲唤钻眼 hand churn drilling 井眼冲蚀 borehole washout ; hole washout ; hole erosion ; wellbore erosion 进口紧急洗眼冲淋器 ENWARE ...
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Sink hole erosion 陷穴冲蚀 ; [土壤] 陷穴侵蚀
sinking hole erosion [土壤] 陷穴侵蚀
pot hole erosion 瓯穴侵蚀
pot-hole erosion 瓯穴侵蚀
Nickel coatings on the steel strip are cathodal coatings, and the hole erode is the main erosion mode.
钢带上的镍涂层属阴极性涂层，孔蚀是腐蚀的主要形式。
The look of erosion part of jade have eroded hole (Mayi Dong), Hang erosion, erosion spots, erosion ditch, erosion vein (mesh and whirlpool) and surface erosion, and so on.
透闪石和蛇纹石的侵蚀形态有侵蚀洞（蚂蚁洞）、侵蚀坑、侵蚀斑、侵蚀沟、侵蚀脉（网状和漩涡状）和侵蚀面等。
It has the advantages of corrosion resistance, erosion resistance and high temperature resistance. It can increase the life of tapping hole.
具有附着率高、高温耐侵蚀性能好、提高炉龄的特点。
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