石英礫 的英文怎麼說
中文拼音 [dànyīnglì]
石英礫
英文
quartz gravel-
The thin - beded siliceous - rocks include chert and depositional quartz with textures of oolite and pebble
矽質巖包括燧石和沈積石英巖,呈薄層狀產出,沈積石英巖具鮞狀、礫狀結構。Products used for treatment of water intended for human consumption - silica sand and silica gravel
人類生活用水處理用製品.石英砂和石英礫石Products used for treatment of water intended for human consumption - silica sand and silica gravel ; german version en 12904 : 2005
人類生活用水處理用製品.石英砂和石英礫石
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