The outer race of constant universal velocity joint (CVJ) is one of the most important components of vehicles, and its inner spherical surface has axially arc grooves or axially straight grooves with elliptical section, whose material is steel 55.
等速万向节钟形壳是汽车的重要部件之一，其内球表面具有弧形轨道和直形轨道两种形式，其轨道的截面为椭圆弧形，材料为55钢。
Studys on the Morphology and Infraciliature of Vorticella campanula Swimmer;
钟形钟虫游泳体的形态学和表膜下纤维系统的研究
The morphology and infraciliature of Vorticella campanula Ehrenberg, 1831 were investigated and described from life and protargol impregnated specimens.
利用活体观察及蛋白银染色技术对钟形钟虫的形态学及表膜下纤维系统进行了研究 ,分别给出活体及蛋白银制片后标本的鉴别特征及表膜下纤维系统。
Research on Outer Race Elliptical Groove Grinding with Basin-like Grinding Wheel
盆状砂轮磨削钟形壳椭圆沟道的研究
Calculation of Machining Parameters for Grinding of Internal Race in Gothic Arc Type Ball Cage Universal Joint
球笼式万向节钟形壳内滚道磨削加工参数计算
oval shape case
卵形壳, 蛋形表壳
clock-type case, for time registers
钟型外壳,用于计时器
The clock has several @protective shells.
这种闹钟有好几层“护壳”。
case for motor vehicle clocks
机动车辆用钟的外壳
scalloped surface
扇形表面, 扇壳饰
clock-type case for time interval meters
钟型外壳,用于时间间隔记录器
clock-type case for time recorders or time stamps
钟型外壳,用于时间记录器或印时戳
the clock has a walnut case.
这个钟表有一个核桃木外壳。
Having or forming a shell.
有贝壳的有或形成贝壳的
edible crab that has recently molted and not yet formed its new shell.
可食用蟹，换壳不久还未形成新壳。
Shaped like a bell, as certain flowers are.
钟状的形状象钟一样的，如某些花朵
Parts& Machinery: Different kinds of parts and machinery, including Watch& Clock Movements, Watch Cases, and related machinery, etc.
★钟表配件及机器：各种配件及机械，包括钟表机芯，表壳及有关机械等。
bathydermal deformation
硅铝层深部地壳形变
Mould line
(表示船壳形状的)型线
The despair left him a mere shell of a man.
他陷入绝望,形同躯壳。
The despair leave him a mere shell of a man
他陷入绝望,形同躯壳