纺织膜注意到最新的环境问题，极大便利了建筑维护，特别是在落叶方面。

This membrane respects the latest environmental concerns and greatly facilitates the building's maintenance, notably in terms of falling leaves.

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最佳在设备、加工PC板材的工程毕竟，查验作业的时分，再将维护膜掀开。

Best in equipment, processing of PC board, after all, check the homework, then lift maintenance film.

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整个系统的预膜处理和日常水质维护。

C. The entire system of membrane treatment and daily water quality maintenance.

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