WANGTANLUVAc2x350-500/1WANGTAN1KSB99706301292004HBC/M-056GE9970630142WANGTAN2KSB2004HBC/M-056GEzh_9970630129.0502211zh_9970630173.0502172zh_9970630129.050221zh_9970630129.0502213517230531387180931384181655384181741A-35094151001552751779480019970630129zh_9970630173.0502174zh_9970630129.050221zh_9970630173.0502171zh_9970630129.050221zh_9970630173.0502172zh_9970630129.050221zh_9970630173.0502173zh_9970630129.050221zh_9970630173.0502174zh_9970630129.050221zh_9970630173.0502171zh_9970630129.050221zh_9970630173.0502172zh_9970630129.050221zh_9970630173.0502171zh_9970630129.050221zh_9970630173.0502172zh_9970630129.050221zh_9970630173.0502173zh_9970630129.050221zh_9970630173.0502174zh_9970630129.050221zh_9970630173.0502175zh_9970630129.050221zh_9970630173.0502176zh_9970630129.050221zh_9970630173.0502177zh_9970630129.050221zh_9970630173.0502178zh_9970630129.050221zh_9970630173.0502179zh_9970630129.050221zh_9970630173.05021710zh_9970630129.050221zh_9970630173.0502171zh_9970630129.050221zh_9970630173.0502172zh_9970630129.050221zh_9970630173.0502173zh_9970630129.050221zh_9970630173.0502174zh_9970630129.050221zh_9970630173.0502175zh_9970630129.050221zh_9970630173.0502171zh_9970630129.050221zh_9970630173.0502172zh_9970630129.050221zh_9970630173.0502173zh_9970630129.050221zh_6-G01-167347/1-3+348/1-3.0403254zh_9970630129.050221zh_9970630173.0502175zh_9970630129.050221zh_9970630173.0502176zh_9970630129.050221zh_9970630173.0502177zh_9970630129.050221zh_9970630173.0502178zh_9970630129.050221zh_9970630173.0502179zh_9970630129.050221zh_9970630173.05021710zh_9970630129.050221zh_9970630173.05021711zh_9970630129.050221zh_9970630173.05021712zh_9970630129.050221zh_9970630173.05021713zh_9970630129.050221zh_9970630173.05021714zh_9970630129.050221zh_9970630173.05021715zh_9970630129.050221zh_9970630173.0502171zh_9970630129.050221zh_9970630173.0502172zh_9970630129.050221zh_9970630173.0502173zh_9970630129.0502211.起动泵。2.如果泵已经起动，在几秒钟之后将它关掉，以便让滞留在系统中的气泡跑出来。3.关闭排出阀，或让它保持关闭状态，以检验Q=0时的压头(零流量压头)。如果电机的旋转方向正确，零流量压头(假设水密度是1.0)是H0=56m。如果零流量压头比这个值小得多，则电机的转动方向错误。zh_9970630173.0502174zh_9970630129.050221zh_9970630173.0502175zh_9970630129.050221zh_9970630173.0502176zh_9970630129.050221zh_9970630173.0502177zh_9970630129.050221zh_9970630173.0502178zh_9970630129.050221zh_9970630173.0502179zh_9970630129.050221zh_9970630173.05021710zh_9970630129.050221zh_9970630173.05021711zh_9970630129.050221zh_9970630173.0502171zh_9970630129.050221zh_9970630173.0502172zh_9970630129.050221zh_9970630173.0502173zh_9970630129.050221zh_9970630173.0502174zh_9970630129.050221zh_9970630173.0502175zh_9970630129.050221zh_9970630173.0502176zh_9970630129.050221zh_9970630173.0502177zh_9970630129.050221zh_9970630173.0502178zh_9970630129.050221zh_9970630173.0502179zh_9970630129.050221zh_9970630173.05021710zh_9970630129.050221zh_9970630173.05021711zh_9970630129.050221zh_9970630173.05021712zh_9970630129.050221zh_9970630173.05021713zh_9970630129.050221zh_9970630173.05021714zh_9970630129.050221zh_9970630173.05021715zh_9970630129.050221zh_9970630173.05021716zh_9970630129.050221zh_9970630173.05021717zh_9970630129.050221zh_9970630173.05021718zh_9970630129.050221zh_9970630173.05021719zh_9970630129.050221zh_9970630173.05021720zh_9970630129.050...
