累计的

There is a correlation between accumulated water production rate and accumulated oil production rate, which is a linear relation on semilog coordinate.

注水开发油田累计产水量和累计产油量存在一定相关性,在半对数坐标上呈近似直线关系。

The TD series electric which is made of straining sensor and microkit has the funcion of wiping offtare,addingup weight,giving an alarm of hitch amd calculating.

TD系天平是由应变式感器与微机组合天平。具有去皮重、累计称量、故障报警、计数等功能。