The physical properties of rubber accelerator 2 - mercapto benzothiazole and main methods for its preparation are introduced.介绍橡胶硫化促进剂 2- 巯基苯并噻唑的物理性质和主要的制备方法....
He stoked up the fire before going to bed.他睡前往炉子里加了煤.The black stove, stoked with coal and firewood, glows like a lighted pumpkin.黑色烤炉里塞了炭和柴火，燃烧得像一个发光的南瓜。He stoked up the fire in the hearth.他给壁炉里的火添了点柴。I'm really st...