Drawings will also include the material part Numbers, tolerances clearances, surface machining symbols, heat treatment information, surface protection, material weight and other necessary information.

图纸内容还应包括材料部件编号，间隙公差，表面机械加工符号，热处理信息，表面保护，材料重量，以及其他的必要内容。

youdao

Aesthetics, rooted as it is etymologically in the sensate and in feeling, is primarily concerned with matter, or in the calculated arrangement of symbols, which are in themselves material.

美学在词源学上根源于感知和感情，主要与物质相关，或是符号(本身也是物质)的精心安排。

youdao

Moral practice in Cyberspace is characterized by material things, a wealth of symbols and human-computer interactions, hense in essence an ongoing disenchantment process of moral enlightenment.

赛博空间的道德实践具有物质性、符号化和人机互动性的特征，其本质上是一个不断祛魅的道德启蒙过程。

youdao

To gain the certainty that men are bound by the material counting of scientific symbols is to know that all else is belief or uncertain opinion.

CENTERFORSECURITYPOLICY: David Yerushalmi on the Geert Wilders Trial