而环氧粉末涂料的固化反应只有环氧树脂与固化剂 - 双氰胺的交联反应.The cross - linkedstructure of epoxy and phenolic resins increased because of the crosslinking between the two resins.研究了酸度对苯胺与双氰胺加成反应生成苯基双胍的影响.The effect of acidity on synthesis of phen...
Stray mines began to turn up off the Pacific coast, imperilling commercial shipping.散逸的水雷开始在太平洋海岸出现而危及商船的航行.GOATHERD had sought to bring back a stray goat to his flock.一位牧羊人带了一只流浪的山羊到自己的羊群中.The measurement of alternating...
承租人应负责维修租用的房产。Tenants are responsible for the upkeep of rented property.这套衣服是供租用的.This suit is on hire.离开夜总会,他叫了一辆出租车回到他在第十路租用的房间.He left the club and caught a crab to his furnished room on Tenth Avenue....