covering

[die] 遮。保护层。。护。封。。掩物。（务），偿。
cover, covering, capping, access cover, shrouding, coverage

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[die]假面目。假装。隐藏身份的装束。化妆。覆物。隔热材料。减阻装置。隔。嵌。
cover, covering, lagging, fairing, boarding, facework, balustrades, paneling, panelling, jacketing