The pump design shall be such to have the desired capacity and shall be capable to circulate the chemical at velocity required for cleaning of piping system.
泵的设计应满足排量要求，并能够按照清洗管线系统所要求的速度来循环化学品。
Ever been in a situation where you've found the supplier you've been needing, secured your desired capacity, negotiated the price, and then suddenly... the payment terms can't be agreed upon.
或许您遇到过这样情况：找到了供应商、确定了供应量、谈好了价格，然而忽然发现支付方式无法达成一致。
If there is enough spare capacity on the total managed system, it will boot up with the Desired — not the minimum.
如果总管理系统上有足够的备用容量的话，就会用所需的数量来引导——而不是用最小数量。
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