钻头

drill bit

钻头,钎头,打孔钻头

2. breast drill 胸压式手摇钻,脚摇钻 | 3. drill bit 钻头,钎头,打孔钻头 | 4. drill rig 架式钻床

bortz bit

细粒金刚石钻头, 金刚石钻头

bortsch | 罗宋汤(俄罗斯甜菜浓汤) | bortz bit | 细粒金刚石钻头, 金刚石钻头 | bortz | 圆粒金刚钻

solid center bit with one spur

单翼木工钻头

solid center auger bit with two spurs 双翼木工钻头 | solid center bit with one spur 单翼木工钻头 | solid center bit with two spurs 双翼木工钻头

solid center bit with two spurs

双翼木工钻头

solid center bit with one spur 单翼木工钻头 | solid center bit with two spurs 双翼木工钻头 | solid center bit 木工钻头

center line of bit

钻头中心线

diameter of bit%钻头直径& | center line of bit%钻头中心线& | bit bearing%钻头轴承&

chopping bit

冲击式钻头,冲击钻头,顿钻钻头,冲魂钻头

chopping amplifier 斩波放大器 | chopping bit 冲击式钻头,冲击钻头,顿钻钻头,冲魂钻头 | chopping characteristic 短切性能

diamond coring bit

金钢石取心钻头

牙轮取心钻头coring cone bit | 金钢石取心钻头diamond coring bit | 硬质合金取心钻头hard metal coring bit

bit dresser

钻头修整器;钻头修整工

bit die 钻头制造压模 | bit dresser 钻头修整器;钻头修整工 | bit dressing 修整钻头

bit dresser

钻头修整匠 ; 钻头修理器

"bit drag","刮刀钻头" | "bit dresser","钻头修整匠 ; 钻头修理器" | "bit fish tail","鱼尾[型]钻头"

bit spoon

匙形钻头

"bit roller","滚动式钻头 ; 滚齿钻头" | "bit spoon","匙形钻头" | "bit spudding","浅钻钻头 ; 侧冲钻头"

colonial rule：殖民统治

colonial protectorate;殖民保护地;殖民被保护国;; | colonial rule;殖民统治;; | Colonial Secretary;辅政司;;

matrimonial agency：婚姻介绍所

21 deep love 深沉的爱情 | 22 matrimonial agency 婚姻介绍所 | 23 lover,sweetheart 情人