Poplin cover materials good effect than plain cloth, shoes.

府绸封面材料比平纹布效果好，档次高。

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The method for making umbrella cover materials is to mix the UV absorber and coating base materials and then to conduct coating and baking.

其制做伞面材料方法是将紫外线吸收剂与涂料基料均匀混合后涂布、烘干即可。

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Each session has a theme,and participants are given a variety of materials and prompts and asked to cover surfaces with their thoughts and art.

每个会议都有一个主题，参与者会收到各种各样的材料和提示，并被要求利用自己的奇思妙想和技巧来填补空白。

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According to the SEC, the Quantek hedge fund made loans to affiliates of Guerra and his Bultick Capital Markets Holdings that were not properly documented or secured, leading employees to later re-create the missing related-party loan documents, but misstate important loan terms and backdate materials to cover up the situation.

FORBES: SEC Charges Formerly $1 Billion Hedge Fund With Misleading Investors

These materials are voluminous, detailed, and cover technical, operational, and managerial aspects of cybersecurity.

FORBES: Rockefeller Admits Congress Lacks Foundation for Cybersecurity Legislation

The tougher fines would cover everything from illegal fly-tipping of DIY waste to dumping toxic materials.

BBC: Rubbish dumped by a sign that reads "No Dumping"