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发表于 2013-6-6 23:17
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来自: 中国上海
1. Means and/or operating instructions are to be provided for gradually filling the pipe up to the monitor with water before the full capacity of pump can be engaged。
提供措施或操作指导,使得,在消防炮的泵的满负荷运行前,对管路逐渐加注水到消防炮的喷射口位置;
2. At least half the total number of hose connections required by 5-4-1/Table 1 are to be operated simultaneously with a pressurecapable of producing a water jet flow of at least 12 m (39 ft).
如5-4-1/表1中所要求的软管接头数量中的一半,须要能够以标定的压力产生至少12米(39英尺)水柱,同时运作。
记得是ABS规范? |
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