US R&D is responsible for the writing and maintenance of this file.

研发部负责本文的编制和维护；

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Management biomedical R&D public service platform within the experimental apparatus, regular maintenance and performance verification.

管理生物医药研发公共服务平台内的实验仪器，定期做维护保养和性能验证；

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Magnetic, direct d. c. drive built for continuous, maintenance free operation.

直接磁力驱动技术，免维护，长期连续运转。

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Magnetic, direct d. c. drive built for continuous, maintenance free operation.

直接磁力驱动技术，免维护，长期连续运转。

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