Due to the use of amine collector, the double reverse floatation flow had overcome the shortage of heating in the routine floatation of phosphorus, and its drug cost was relatively low.
双反浮选流程由于使用了阳离子胺类捕收剂，一定程度上克服了胶磷矿常规浮选需要加温的缺点，并且药剂成本较低。
Note that this atomic domain is defined as DOUBLE, while the data type for the database column (determined using reverse engineering) is a BIGINT.
注意，这个原子域被定义为 DOUBLE，而数据库列（由反向工程决定）的数据类型为 BIGINT。
In the example of reversing a C array, the arguments to reverse are clearly of type double*.
在C数组逆序的例子中，逆序函数中的参数的类型是double*。
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