例句與造句

1. The characteristics of qh - 90 self - vulcanized butyl rubber , its anticorrosion services on high temperature , vacuum , rotary and huge equipment or the equipment in cement production are introduced
   介紹qh - 90室溫自硫化丁基橡膠的技術(shù)特性，總結(jié)其在高溫、真空、轉(zhuǎn)動、巨型及水泥設(shè)備上橡膠襯里防腐蝕應(yīng)用情況和施工方法。
2. It's difficult to find self-vulcanizing in a sentence. 用self-vulcanizing造句挺難的