云南西雙版納AMF-Z-20高原電磁脈沖閥
CBQL-F540/F532-CFH,CBQL-F540/F540-CFH,CBQL-F532/F525-CFH,齒輪油泵,雙聯齒輪泵,無錫溫納生產廠家
CBQL-F532/F520-CFH,CBQL-F532/F532-CFH,CBQL-F525/F520-CFH,齒輪油泵,雙聯齒輪泵,無錫溫納生產廠家
CBQL-F525/F525-CFH,CBQL-F520/F520-CFH,CBQL-E563/F525-CFHL,齒輪油泵,雙聯齒輪泵,無錫溫納生產廠家
CBQL-E563/F520-CFHL,CBQL-E563/F532-CFHL,CBQL-E563/F540-CFHL,齒輪油泵,雙聯齒輪泵,無錫溫納生產廠家
CBQL-E563/F550-CFHL,CBQL-F550/F520-CFHL,CBQL-F550/F532-CFHL,齒輪油泵,雙聯齒輪泵,無錫溫納生產廠家
CBQL-F550/F525-CFHL,CBQL-F550/F540-CFHL,CBQL-F550/F550-CFHL,齒輪油泵,雙聯齒輪泵,無錫溫納生產廠家
CBQL-F540/F520-CFHL,CBQL-F540/F525-CFHL,CBQL-F540/F540-CFHL,齒輪油泵,雙聯齒輪泵,無錫溫納生產廠家
CBQL-F540/F532-CFHL,CBQL-F532/F520-CFHL,CBQL-F532/F525-CFHL,齒輪油泵,雙聯齒輪泵,無錫溫納生產廠家
云南西雙版納AMF-Z-20高原電磁脈沖閥
PV2R2-59-F-1-L,PV2R2-59-F-1-R,葉片泵,高壓低噪音葉片泵,PV2R系列葉片泵
云南西雙版納AMF-Z-20高原電磁脈沖閥
PV2R12-8-53-F-REAA,PV2R12-8-59-F-REAA,PV2R12-8-85,PV2R12-8-75-F-REAA低噪音葉片泵,WENA葉片泵廠家
PV2R13-6-52,PV2R13-6-60,PV2R13-6-66,PV2R13-6-76低噪音葉片泵,WENA葉片泵廠家
PV2R13-6-85,PV2R13-6-94,PV2R13-6-116,PV2R13-6-125低噪音葉片泵,WENA葉片泵廠家
PV2R13-6-136,PV2R13-6-153,PV2R13-31-136,PV2R13-31-153低噪音葉片泵,WENA葉片泵廠家
PV2R13-31-52,PV2R13-31-310,PV2R13-31-316,PV2R13-31-76低噪音葉片泵,WENA葉片泵廠家
PV2R13-31-85,PV2R13-31-94,PV2R13-31-116,PV2R13-31-125低噪音葉片泵,WENA葉片泵廠家
PV2R1-4L,PV2R1-4R葉片泵廠家直銷
PV2R1-6L,PV2R1-6R葉片泵廠家直銷
PV2R1-8L,PV2R1-8R葉片泵廠家直銷
PV2R1-10L,PV2R1-10R葉片泵廠家直銷
PV2R1-12L,PV2R1-12R葉片泵廠家直銷
PV2R1-14L,PV2R1-14R葉片泵廠家直銷
PV2R1-17L,PV2R1-17R葉片泵廠家直銷
PV2R1-19L,PV2R1-19R葉片泵廠家直銷
PV2R1-23L,PV2R1-23R葉片泵廠家直銷
PV2R1-25L,PV2R1-25R葉片泵廠家直銷
PV2R1-28L,PV2R1-28R葉片泵廠家直銷
PV2R1-31L,PV2R1-31R葉片泵廠家直銷
PV2R2-26L,PV2R2-26R葉片泵廠家直銷
PV2R2-33L,PV2R2-33R葉片泵廠家直銷
PV2R2-41L,PV2R2-41R葉片泵廠家直銷
PV2R2-47L,PV2R2-47R葉片泵廠家直銷
PV2R2-53L,PV2R2-53R葉片泵廠家直銷
PV2R2-59L,PV2R2-59R葉片泵廠家直銷
PV2R2-65L,PV2R2-65R葉片泵廠家直銷
PV2R3-52L,PV2R3-52R葉片泵廠家直銷
PV2R3-60L,PV2R3-60R葉片泵廠家直銷
PV2R3-66L,PV2R3-66R葉片泵廠家直銷
PV2R3-76L,PV2R3-76R葉片泵廠家直銷
PV2R3-94L,PV2R3-94R葉片泵廠家直銷
PV2R3-116L,PV2R3-116R葉片泵廠家直銷
PV2R3-125L,PV2R3-125R葉片泵廠家直銷
PV2R3-136L,PV2R3-136R葉片泵廠家直銷
PV2R3-153L,PV2R3-153R葉片泵廠家直銷
YB-D355葉片泵廠家直銷
PV2R1-06-L-R葉片泵,無錫溫納
PV2R1-06-L-L葉片泵,無錫溫納
PV2R1-06-F-R葉片泵,無錫溫納
PV2R1-06-F-L葉片泵,無錫溫納
PV2R1-08-F-R葉片泵,無錫溫納
PV2R1-08-F-L葉片泵,無錫溫納
PV2R1-08-L-R,PV2R1-08-L-L葉片泵,無錫溫納
PV2R1-10-F-R葉片泵,無錫溫納
PV2R1-10-F-L葉片泵,無錫溫納
PV2R1-10-L-R,PV2R1-10-L-L葉片泵,無錫溫納
PV2R1-12-F-R葉片泵,無錫溫納
PV2R1-12-F-L葉片泵,無錫溫納
PV2R1-12-L-R,PV2R1-12-L-L葉片泵,無錫溫納
PV2R1-14-L-R,PV2R1-12-L-L葉片泵,無錫溫納
PV2R1-14-F-R葉片泵,無錫溫納
PV2R1-14-F-L葉片泵,無錫溫納
PV2R1-17-F-R葉片泵,無錫溫納
PV2R1-17-F-L葉片泵,無錫溫納
PV2R1-17-L-R,PV2R1-17-L-L葉片泵,無錫溫納冷卻塔的工作原理：冷卻塔是利用水和空氣的接觸，通過蒸發作用來散去工業上或制冷空調中產生的廢熱的一種設備。基本原理是：干燥(低焓值)的空氣經過風機的抽動后，自進風網處進入冷卻塔內；飽和蒸汽分壓力大的高溫水分子向壓力低的空氣流動，濕熱(高焓值)的水自播水系統灑入塔內。當水滴和空氣接觸時，一方面由于空氣與不的直接傳熱，另一方面由于水蒸汽表面和空氣之間存在壓力差，在壓力的作用下產生蒸發現象，帶到目前為走蒸發潛熱，將水中的熱量帶走即蒸發傳熱，從而達到降溫之目的。
