1) sludge pit
捞坑
1.
Reform of sludge pit in coal preparation factory;
浅析南山选煤厂捞坑的改造
2) pit class
捞坑分级
1.
This paper maily expourds the effect of material amount on pit class,proposes the method and the suggestion for solving the size of coal reducing.
主要阐述了入料量对捞坑分级产生的影响的分析,提出解决捞抗分级粒度降低的方法和建议。
5) collar fishing
捞筒打捞
6) fishing
[英]['fɪʃɪŋ] [美]['fɪʃɪŋ]
打捞
1.
Development of a new type of tool for bending sucker rod fishing.;
一种弯曲抽油杆打捞工具
2.
Development and Application of Composite Washover and Fishing Cylinder;
复合套铣打捞筒的研制与应用
3.
Research on drillable bridge plug washing and fishing tools and its application;
可钻式桥塞磨铣打捞工具的研制及应用
补充资料：坑坑坎坎
1.坑坑洼洼，凹凸不平。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条