您要查找的是不是：
- knock ... into v. 撞上, 敲入
- knock kown(拍卖) 敲桌卖出
- compression knock(内燃机的) 压缩爆燃
- 化工学士 B.C.E. Bachelor of Chemical Engineering
- lag knock (diesel) (柴油机) 滞后燃烧爆震
- 化工数据库 chemical database
- knock可指意外的动作,可造成伤痛或毁坏东西 Knock can denote an accidental action which hurts or breaks something
- 化工模拟系统 chemical engineering simulation system
- knock意为敲击某物而发出清脆的声音. Knock means hitting something with a clear,sharp sound.
- 无机化工催化剂 catalyst for inorganic chemical industry
- maximum knock-out stroke (压力机的) 最大打料行程
- 化工防腐蚀电器 chemical corrosion-proof electric apparatus
- 化工/制造厂 a chemical/manufacturing plant
- 化工园 chemical industrial park
- 化工类 chemical-industry type
- 硫化工 chemistry
- 化工煤 coal for chemical industry
- 氟化工 fluorine chemical
- 磷化工 phosphorous chemical industry
- 微化工 microchemical engineering
