海床開采 的英文怎麼說
中文拼音 [hǎichuángkāicǎi]
海床開采
英文
sea floor mining-
Quarry production of aggregates from four sites in hong kong is currently around 17 million tonnes per annum ( 1996 ) and significant quantities of marine aggregates are also extracted from the seabed in hong kong waters
香港現時由四個石礦場所開采砂石每年約為1 , 700萬噸(一九九六年數據) ,另有大量海洋砂石是從香港水域的海床挖掘得來。
分享友人