[铁路]检查盖；人孔盖；观测盖板
inspection───n.视察，检查
cover───vt.包括；采访，报导；涉及；行走（一段路程）；掩护；翻唱；给……投保；vi.覆盖；代替；敷衍；n.（Cover）（英）科弗；（意）科韦尔（人名）；n.封面，封皮；盖子；掩蔽物；幌子，借口
inspection room───检查室
inspection report───n.检验报告; 检查[检验]报告；[经管]检验报告
visual inspection───[测]目测；目检；外观检验；肉眼检查
inspection insect───检查昆虫
axminster inspection───阿克斯明斯特检查
customs inspection───海关检查，验关；海关检查，[贸易]验关
pest inspection───有害生物监测
Inspection welding seam and dimension of cargo hatch cover.───货舱舱口盖焊缝和尺度检查。
Classes cover such topics as structural engineering and construction techniques, site inspection, analysis of plans and specifications, building codes, and management of construction workers.───课程包括结构工程，建筑技巧，现场考察，计划和规格的分析，建筑法规及建筑工人的管理。
In order to promote business between us, we are airmailing you samples, under separate cover, for your inspection.───为促进双方业务往来，另封航邮寄上样品，供你参考。
Import and export commodity inspection cover the inspection of a commodity's quality, weight, safety and sanitation.───进出口商品检验包含对货物品质、重量、安全性及卫生状况的检验。