以一具体的三叶草结构工程设计为例，分别介绍了各部分的设计原理及尺寸。
Design principle and dimension of a kind of Clover-leaf coupled cavity are expounded.
通过先驱体转化法，制备出三叶形、三折叶形和T形截面碳化硅纤维。
Trilobal, swirl-shaped and T-shaped SiC fibers were prepared from precursor polymer.
本设备由附夹套的椭圆封头、锥形底的圆筒体、三叶搅拌浆、减速电动机等组成。
This equipment is comprised of a jacketed cylinder with ellipsoidal head and tapered bottom, three-blade propeller, gear motor, etc.
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