The filter element has a surface against which the filtrate is trapped.
所述过滤器元件具有表面，所述滤液被捕获靠在所述表面上。
A filtrate collection box sits underneath, and seals against, the upper belt.
滤液收集盒紧靠着上方皮带的下面密封。
This method is simple and accurate and there is no need to filtrate the samples.
该方法简单准确，不需要对样品进行渗析处理。
A vacuum pump creates negative pressure for correct operation of the filtrate recovery system.
真空泵产生的负压是保证滤液回收系统的正确运行。
A vacuum pump creates negative pressure for correct operation of the filtrate recovery system.
真空泵产生的负压是保证滤液回收系统的正确运行。
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