实践证明，在榨油机的喂料段附加一个带阻转槽的衬套是实现高油分、低粗纤维含量的软油料在榨油机中顺畅喂料的行之有效的方法。

The feeding zone with a grooved bushing can work successfully out transport of the special soft oilseed with high oil content and low crude fiber content without other forced feeding sets.

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膜式生物反应器，特点是在生物反应器上增设中空纤维微孔膜组件。该膜组件两端设胶层，用封头衬套将其封装在塑料管上或管内。

The membrane type biological reactor feature its increased hollow-fiber porous membrane assembly, which has adhesive layers at two ends and is packed on or inside plastic pipe by sealing bushing.

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