bit cutting angle
钻冠的尖度，钻头磨角，钎子头刃角
a new tennis champion with a mean service
发球刁钻的新网球冠军.
The jeweler chose diamonds of the first water for the queen's crown.
珠宝商为女皇皇冠选择了最佳的钻石。
The crown was beset with diamonds and jewels.
皇冠上镶嵌着钻石和珠宝。
Sculpture- The art shows a diamond-shaped section at the crown, surrounded by another larger diamond shape.
雕刻-艺术在王冠一个钻石形的区段,被另外的较大钻石形状包围。
and from her crown's diamond-like windows you can overlook the sights around.
从皇冠的钻石样子的窗户中可以俯瞰周围的景色。
The shape of herniated discs liked semicircle or ellipsoidal.
在冠状位上呈钻头状，游离型椎间盘呈条索状，或不规则形。
native to Europe; in America the larvae bore into the stem and crown of corn and other plants.
原产于欧洲；在美洲其幼虫钻入玉米杆、玉米冠和其它植物中。
She asked the artist to paint in diamond necklace, ear-rings and tiara, even though she wore no jewelry.
她要画家画上钻石项链、耳环和冠状头饰，即使她没戴。
It was cut into nine major stones, including the 530-carat Star of Africa, now a part of the Crown Jewels.
它被分割成9块大钻石，其中包括530克拉的"非洲之星"，现在是皇冠珠宝中的一部分。
unit-type drill head
组合钻床钻头, 标准钻头
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
offshore drilling
海底钻探;海上钻井;海上钻探;海洋钻井;海洋钻探;近海钻探;滨外钻探
(grammar)either of the determiners `a/an'(the indefinite article)or `the'(the definite article)
冠词（不定冠词a/an或定冠词the)
high-thrust drill
强力钻机，高推力钻机
kelly for well-drilling machiens
旋转钻孔,钻井机用
tap(ping) drill
螺丝孔钻，螺丝底孔钻
combination center drill
组合中心钻，复合中心钻