liquid ring pump 水环真空泵 ; 液体环式泵
double entry liquid ring pump 双吸液环泵
liquid ring pump coupling 液环泵联轴器
liquid ring vacuum pump [真空] 液环真空泵 ; 水环式真空泵
rotary pump with liquid ring 液环泵
liquid-ring type air pump 水环式真空泵
liquid-ring exhaustion pump 液环真空泵
liquid ring type vacuum pump 液环式真空泵
liquid-ring type vacuum pump 水环式真空泵
All the companies concerned with the liquid ring pump competition market will face such a situation of processing the new opportunities and the new pressure of the existent challenges simultaneously.
所有参与竞争的液环泵企业在面临着新的发展的机遇的同时也面临着新的生存的挑战。。
参考来源 - 腾飞公司在中国的市场营销战略研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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