钻头

cross roller bit

十字滚动钻头

"cross-over joint","异管牙接头" | "cross roller bit","十字滚动钻头" | "cross rolling","纵横交替轧片法"

cross roller bit

十字形齿轮钻头

cross-roll straightening machine ==> 斜辊横矫直机 | cross-roller bit ==> 十字形齿轮钻头 | cross-section ==> 横截面,断面,剖面图

cross cut bit

十字形钻头

cross cut arch saw blade ==> 木工拉锯锯条 | cross cut bit ==> 十字形钻头 | cross cut chisel ==> 横切凿

cross roller rock bit

十字形四牙轮钻头

cross profile 横剖面 | cross roller rock bit 十字形四牙轮钻头 | cross sea 暴涛

diamond point bit

尖头钻头

diamond pickup tube 真空笔 | diamond point bit 尖头钻头 | diamond pressure 一粒金刚石所承受的压力

diamond point bit

钻石尖钻头

菱形板 diamond plate | 钻石尖钻头 diamond point bit | 菱形錾 diamond point chisel

disk bit

盘形钻头

disjunctor 断路器 | disk bit 盘形钻头 | disk bottom hole packer 扁盘井底封隔器

impact drill bit

冲击钻头

impact damper 缓冲器 | impact drill bit 冲击钻头 | impact effect 冲击作用

drill clamp

钻头夹具

drill clamp spring 钻夹弹簧 | drill clamp 钻头夹具 | drill collar 钻铤

drill cutter

钻头铣刀

drill colter 条播开沟机 | drill cutter 钻头铣刀 | drill derrick 钻塔

photoperiodic response：光周期响应

photoperiodic induction 光周期诱导 | photoperiodic response 光周期响应 | photoperiodism 光期性

Multi-Variate Statistical Analysis：多元统计剖析

311. 多项距阵 Multi-Nominal Matrix | 312. 多元统计剖析 Multi-Variate Statistical Analysis | 313. 发电厂 Power Plant