計量孔蓋 的英文怎麼說
中文拼音 [jìliángkǒnggě]
計量孔蓋
英文
gage seal-
Gully tops and manhole tops for vehicular and pedestrian areas. design requirements, type testing, marking, quality control
機動車輛和行人通過區域的水溝蓋頂和人孔蓋頂的設計要求.試驗類型標志和質量控制Gully tops and manhole tops for vehicular and pedestrian areas - design requirements, type testing, marking, quality control
車輛和行人道區域的排水溝蓋和人孔蓋.設計要求型號試驗標志質量控制
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