英语语法分析

Objective: To study the value of diagnosis for the cause of the sudden manhood death syndrome (SMDS).

目的：探讨心肌细胞内肌动蛋白在青壮年猝死综合征死因诊断方面的价值。

The jig, working on the principle of magnetism, with a special configuration and sharp, is used for aging discrete SMDs.

利用磁吸原理，并通过特殊的结构形式，设计了一种分立式表面安装元器件夹具。