The method of the present invention makes it possible to fast cut off river safety and reliably in conditions of great flow rate and fast flow speed.
采用本发明方法能在高风险、大流量、快流速的条件下，安全可靠、准确无误、定位抛投材料并快速截断河流。
Farther south in Yancheng, Jiangsu, 300 kilometers from Shanghai, more than 200, 000 people were cut off from clean water for three days when a chemical factory dumped carbolic acid into a river.
再往南的江苏盐城(距上海300公里)，因为一家化工场向河中倾倒石炭酸，导致20万人饮用水断供3日。
The idea is for India to ship goods from its eastern port of Kolkata to Sittwe, where they can then travel up-river, either back into India's cut-off northeastern states or on into Myanmar.
开发实兑港的构思是为了让印度能够从其东部港口加尔各答把货物运到实兑港，然后从实兑港逆流而上，既可以返回与印度本土隔绝的东北部各邦，也可以进入缅甸。
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