整套真空多联过滤系统包括：不锈钢多联支架、三或六套换膜过滤器、集液瓶和真空气源。

The whole vacuum manifolds filtration system includes: stainless steel manifolds, three or six filter holders, a joint flask vacuum source.

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叉式多针系列缝合器是一种多针头、多针型、可换针、并采用环式挂线法穿线的缝合器械。

This series of forked suturing device is designed for surgical use matching many needles and. multiple shaped needles. It is capable of changing needles with method of round threaded.

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全不锈钢多联过滤系统包括：不锈钢多联支架、三或六套换膜过滤器、集液瓶和真空气源。

The whole vacuum manifolds filtration system includes: stainless steel manifolds, three or six filter holders, a joint flaska vacuum source.

youdao

You should wear that all the time. Did you get your hair changed? Or maybe,

你应该多穿那条裙子。你换发型了吗？又或者

You look 实战 - SpeakingMax英语口语达人