趣英语 / “炭黑”造句

“炭黑”造句

炭黑是不透明的,可以防止辐射热传到推进剂内部.
Carbon black is an opacifier which prevents radiant energy transmission to the interior of the propellant.

研究了纳米炭黑水泥砂浆的导电性和电热特性.
Research of the nano carbon black cement mortar electrical and electrothermal properties.

白炭黑填充于透明及半透明鞋底,提高鞋底的强度、耐磨性能.
BT - X silica white is filled into transparent or semi - transparent shoe - bottom.

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