The present invention is low in production costs and easy to be promoted, which can help collect and make full use of the residual liquids inside the bottle.
本发明制作成本不高，解决了瓶子残留液体汇集、充分利用的技术问题，技术易于推广应用。
Thereby, the utility model is in particular suitable for the short-distance self-unload vehicle with the frequent loan-unload, and the utility model is easy to be promoted and used.
而且，结构简单、制造容易、成本低，特别适合在装卸频繁的短距离自卸车上使用，易于推广普及。
The derived formula of Critical ventilation velocity is simple and easy to determine the unknown parameters which help predict Critical ventilation velocity and can be promoted.
所导出的临界风速公式结构简单、未知参数容易确定，便于对临界风速的预测，可以用来推广使用。
Test and inspection showed that the tensiometer is accurate, reliable, repeatable, and easy to operate, simple to install and adjust. It can be used and promoted in the actual detection.
试验和检测表明，该测试仪测量数据准确可靠、重复性好，操作方便，安装调试简单，可以在实际检测中应用和推广。
Test and inspection showed that the tensiometer is accurate, reliable, repeatable, and easy to operate, simple to install and adjust. It can be used and promoted in the actual detection.
试验和检测表明，该测试仪测量数据准确可靠、重复性好，操作方便，安装调试简单，可以在实际检测中应用和推广。
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