The working chamber is rectangular so as to achieve the maximum of effective volume.

长方形工作室，使有效容积达到最大。

youdao

There are many factors influenced to the effective volume of the coal feeding bunker. The calculation is complicated.

井口受煤仓的有效容积影响因素很多，计算复杂。

youdao

The usage value of the underground gas storage depends on the effective volume, maximum daily gas output and other design parameters of gas recovery.

地下储气库的使用价值取决于储气库的有效容积和最大日采气量，还与其采气设计值有关。

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However, I have found that combining this scan with the monthly analysis of the chart, relative performance, and on-balance volume can be quite effective in identifying good buying opportunities.

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