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世界管道阀门的发展历史
俊匠(上海)工业自动化有限公司, Administrator
世界管道阀门的发展历史
1940年的时候,美国的石油运输主要还是靠船运和火车油罐运输,那会的管道输油量相对少的可怜。 1941年珍珠港事件爆发,美国为打日本,抽调了大量的油轮到西海岸,同时德国的潜艇也直逼西海岸,1942年仅仅前4个月,美国就被打掉了48艘油轮! 油轮不是一下子就变出来的,制造需要美刀和时间,而且即便造出来了仍然还得在海上漂啊。那时的美国本土相对比较安全,于是美国石油协调局和战时石油委员会召集67家石油公...
History
Sep 8, 2022
The 20 Largest Manufacture of the Valve Industry
俊匠(上海)工业自动化有限公司, Administrator
The 20 Largest Manufacture of the Valve Industry
Start writing here......
Sep 8, 2022
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