?水环真空泵
... water rigor 水僵,水性肌强直... water ring vacuum pump 水环真空泵... water sampler 采水器;水采样器...
?真空泵
...embrane caustic soda;dechlorinator of depleted brine;vacuum pump;water ring vacuum pump; 离子膜烧碱;淡盐水脱氯器;真空泵;水环真空泵; The state of being depleted; exhaustion.
水环泵机组
机械式水环真空泵
BE1型水环真空泵
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。