A tooth of a sprocket wheel.
扣链齿链轮上的一个扣链齿
A device for shifting gears on a bicycle by moving the chain between sprocket wheels of different sizes.
脱轨器，转撤器通过在不同大小的扣链齿轮间移动链条而转换自行车齿轮（换档）的装置
chain cable shackle
联接卸扣锚链连接卸扣
A fastening device consisting of parallel rows of metal, plastic, or nylon teeth on adjacent edges of an opening that are interlocked by a sliding tab.
拉链由平行的金属、塑料或尼龙的齿状物制成的，在开口临近边缘上被滑动的拉环锁住的紧扣物
RESEARCH ON TOOTH PROFILE CHAIN AND THE EVOLVENT TOOTH PROFILE SPROCKET
齿形链与渐开线齿形链轮啮合的研究
The lie can not is zipped properly.
钮扣遮布的拉链没法扣好。
dual-tandem locked-train gear box
双串联链式减速齿轮箱
A fastener slides along and fastens the hooks together.
拉上拉链，齿钩合到一起。
Influence of the Center Distance Changing of Silent Chain to the Sprocket Tooth Profile;
齿形链传动机构中心距变化对链轮齿廓的影响
The Meshing Mechanism and Dynamic Analysis of Composite Profile Silent Chain Sprocket;
复合齿廓齿形链链轮的啮合机理及动态分析
Inverted tooth chains and chainwheels
GB/T10855-1989传动用齿形链及链轮
Manufacturing Circular Arc Teech Contour and Chain Pit of Hoisting Coil Chain Wheel with Generating Principle
采用展成法加工圆环链链轮圆弧线齿廓和链窝
A rigid bracelet or anklet, especially one with no clasp.
手链，脚链坚硬的手镯或脚镯，尤指不带扣绊的
"bangle:a rigid bracelet or anklet, especially one with no clasp."
手链,脚链:坚硬的手镯或脚镯,尤指不带扣绊的。
hook and eye, cabin, of base metal
茅舍门窗钩扣铰链,贱金属制
slide fastener shearling lined suede boots
毛绒衬里拉链扣高面麂皮鞋
I like to buy imported accessories like cufflinks.
我喜欢买像链扣之类进口的配件。
knitted jacket that is fastened up the front with buttons or a zipper.
前边有纽扣或拉链的编织上衣。