Terms for subject Drilling containing 级

Chinese	English
一级软胶塞注水泥用套管附件	first stage flexible plug
三段多级主轴涡轮钻具	triple-section multistage spindle turbodrill
上级	seniority
二级牙轮钻头	two-stage cone bit
低级润滑油	off-oil
分级	pick off
分粒级作用	gradation
分多级注水泥	multi-stage cementing
分级注水泥接箍	stage collar
分级注水泥法	stage method
初级注水泥	primary cementing
初级注水泥作业	primary cement job
初级注水泥窜槽	primary cement channel
压力促动多级注水泥接箍	pressure activated stage collar
双级扩眼器	two-stage underreamer
双级空气压缩机	two-stage compressor
可钻性分级指数	drillability classification number
多级净化	stage purification
多级弯曲涡轮钻具	bended multiple turbodrill
多级泥浆马达	multistage motor
多级注水泥	many-staged cementing
多级注水泥接箍	multiple cementing collar
多级注水泥短节	multiplex cementing collar
多级注水泥短节	multiple stage collar
套管钢级	casing grade
定等级	grading
弯曲多级涡轮钻具	bent multi-turbodrill
无级变速	stepless speed regulation
无级变速	positive infinitely variable
无级变速驱动	stepless drive
专用术语 API 标准定级为1级的用于钻中深直井的钻杆串	normal service
泥粒级颗粒	clay-size particle
由不同厚度、直径或钢级组成的复合管柱	graduated string
等级标示色带	classification paint band
管材钢级	pipe grade
精度等级	precision class
D级硬膏泥	Keene's cement
设备分级	sizing of equipment
超级旋流器	microclone
每米重量与钢级	weight & grade
金刚石品级	grade of diamond
钝钻头分级	dull bit grading
钢管钢级检验仪	grade verifier
钻头磨损等级	bit grading
钻头磨损分级	bit wear grading
钻头磨损分级	bit dull grading
钻杆尺寸/每米重量/钢级	drill pipe size/weight-foot/grade
降级	degrade
高级	premium
高级的	excellent
高级钻柱分析和测量系统	advanced drill string analysis and measurement system
高温降级	high temperature degradation