The processing of gear hob used the meshing straight teeth and helical cylindrical gears of cutting tools.
齿轮滚刀常用的加工外啮合直齿和斜齿圆柱齿轮的刀具。
A pair of spur gears for mounting on parallel shafts are the most common type of gears, which have straight teeth.
安装在两根平行轴上的直齿轮最常见的齿轮，这种齿轮带直齿。
Today it's relatively rare for someone to have perfectly straight teeth (without having been to the orthodontist).
所以，现在已经很难看到哪个人天生就长着一副十分完美的整齐牙齿；
After a perfect tooth repair veneer: Straight teeth, colors appear more natural and forma more beautiful appearance.
一贴就轻松改变了形态和颜色，看我现在的牙齿多漂亮。
Perfect teeth - white, straight and evenly aligned - may be the ideal in America, but that aesthetic is not for everyone.
洁白、整齐、排列均匀的牙齿也许在美国堪称完美，但这种审美标准并不适合于所有人。
This bear prefers to dine privately. It turns with the salmon in its teeth and runs straight uphill to some unseen hideaway.
看来今天这只白灵熊喜欢吃独食，它叼着鱼径直跑上山坡，把它藏到隐蔽处。
To clean the biting or chewing surfaces of the teeth, hold the brush so the bristles are straight down on those surfaces.
为了清洁牙齿切端或咬合面(咀嚼食物的那一面)握牙刷是刷毛与这些面垂直。
A wannabe model can be tall, with a perfectly symmetrical face, beautiful skin, lovely eyes, and perfectly straight white teeth, and still be considered unattractive.
想当模特儿的人即使身材够高，脸蛋完美对称，皮肤漂亮眼睛迷人而且牙齿整齐洁白，还是会被认为缺乏魅力。
Her dark hair waved untidy across her broad forehead, her face was short, her upper lip short, showing a glint of teeth, her brows were straight and dark, her lashes long and dark, her nose straight.
她黑发蓬蓬松松地飘拂在宽阔的前额上，脸是短短的，上唇也是短短的，露出一排闪亮的牙齿，眉毛又直又黑，睫毛又长又黑，鼻子笔直。
Cancer refers to the teeth straight line-at the junction between the sigmoid colon cancer, digestive tract is one of the most common malignant tumor.
直肠癌是指齿线至直——乙状结肠交界处之间的癌肿，是消化道最常见的恶性肿瘤之一。
The teeth on bevel gears can be straight, spiral or hypoid.
锥齿轮的齿可以是直齿、螺旋形或准双曲面。
It is necessary for both straight profile toroid worm and double enveloping toroid worm to be pruned on the faces of teeth.
直齿廓环面蜗杆或者二次包络环面杆蜗，均需进行修形加工。
The tooth enamel is softened by the acid and brushing straight after will wear the teeth down.
酸性物质会软化牙釉质，立即刷牙会磨损牙齿。
METHODS: 25 extracted human maxillary anterior teeth, with a single straight root were randomly divided into 5 groups. They were instrumented with K-files and conventional preparation technique.
方法：25颗离体直根管前牙，随机分为5组，不锈钢K锉常规法预备根管，应用5种冲洗剂组合进行冲洗。
My teacher is a language teacher, I even named her medium height, slender build very, very white skin, thin face, long hair. At high straight nose, her smile on his white teeth.
我的语文老师姓连，她中等个子，身材十分苗条，皮肤不是很白，瘦瘦的脸，长头发，鼻子又高又直感人，她一笑就露出洁白的牙齿。
My teacher is a language teacher, I even named her medium height, slender build very, very white skin, thin face, long hair. At high straight nose, her smile on his white teeth.
我的语文老师姓连，她中等个子，身材十分苗条，皮肤不是很白，瘦瘦的脸，长头发，鼻子又高又直，她一笑就露出洁白的牙齿。
I got dizzy and passed out on my way to my bed, fell in the hall and chipped my two front teeth, and slept there- straight through work the next day.
结果这个安眠药药效太强了，在去床上的路上我就睡过去了，跌在走廊里面，两颗大门牙也磕掉了。 我就在那一直睡到今天…
Burial tombs mainly to sit straight, a general Suizang roe teeth wind study, some of Suizang pig, a symbol of wealth Zhugu.
墓葬以仰卧伸直葬为主，有普遍随葬獐牙的风习，有的还随葬猪头、猪骨以象征财富。
This paper introduced a new design method of rotor teeth profile and star-wheel teeth profile enveloped with multi straight lines in a single screw compressor.
介绍了多直线包络的单螺杆压缩机螺杆齿面母线和星轮齿型面的设计方法。
Her eyes weren't straight. Her glasses were an inch thick. And she had really ugly teeth.
她的眼睛不对称，她的眼镜有一英寸厚，她的牙齿真的很丑陋。
He lay on his back, with his teeth set, his right hand clenched on his breast, and his glaring eyes looking straight upward.
他右手捂着胸口躺在地上，咬紧牙关，圆睁着双眼望着头顶。
The placement of the incisor teeth bracket was in the middle of the clinical crown, and retention arch wire was straight wire without step bends.
其最大特点是既反映大多数牙的临床牙冠中点，又对某些牙位托槽位置进行了调整，实现了无弓丝弯曲的直丝弓矫治目的。
The placement of the incisor teeth bracket was in the middle of the clinical crown, and retention arch wire was straight wire without step bends.
其最大特点是既反映大多数牙的临床牙冠中点，又对某些牙位托槽位置进行了调整，实现了无弓丝弯曲的直丝弓矫治目的。
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