well-formed formula

It is a formula that worked very well indeed

这的确是一套很管用的方案。

In this paper, the theoretical eliminating rate formula for upflow high-rate settler is derived based on flow pattern ( laminar flow) in the upflow inclined-tube and some hypotheses, and its practical value is discussed as well.

本文从上向流斜管中水流的流态（层流）出发，作适当的假设，推导出了上向流斜管沉淀理论去除率的计算公式，并指出了该公式的实际意义。

Introducing the butterfly valves of disc with the whole rubber about its working principle 、 structure characteristic 、 assembly method as well as the formula and experience of the main technological data.

介绍了蝶板包覆橡胶蝶阀的工作原理、结构特点、装配方法及主要技术数据的选取和计算。

It is a formula that worked very well indeed.

这的确是一套很管用的方案。

In this paper, the characteristics of sponge rubber sealing strip by microwave curing continuously are introduced, as well as the design in the compound formula of sponge rubber sealing strip, the design in die sheet, and the determination in technological process and processing conditions.

介绍了微波连续硫化海绵密封条的特点，以及海绵密封条胶料配方的设计、口型设计、生产工艺路线和工艺条件的确定。