级 – phrases

Terms for subject Mining containing 级 | all forms

Chinese	English
一级供冶炼用矿石	shipping ore
两级交替过滤法	alternating double filtration
井下工具高级操作工	downhole tools senior operator
冶金级	metallurgical grade
分级堵塞工具	pack off stage tool
多级汞柱压力计	multiple-mercury-column manometer
多级膨胀式封隔器	multi-stage inflatable packer
多级酸化压裂和闭合裂缝酸化	multistage acid fracturing and closed fracture acidizing
灰岩注入多级燃烧器	limestone injection multistage burner
童宪章氏高级试井解释图板	Tong's advanced type curves
连通孔隙度级	interconnected porosity level
道尔分级机	Dorr classifier
高级密封剂技术	advanced sealant technology
高级试井操作工	senior well testing operator