trinidad pitch 中文意思是什麼
trinidad pitch
解釋
特里尼達瀝青-
Bitumens for building and civil engineering - specification for mixtures of bitumen with pitch, tar and trinidad lake asphalt
建築與土木工程用瀝青.第3部分:瀝青與硬瀝青焦油和特立尼達湖地瀝青混合料規范 -
Sir walter raleigh visited the famous pitch lake of trinidad in 1595 ; it is said to contain nine thousand million tons of asphalt
在沃爾特?羅利爵士在1595年訪問過特立尼達的著名瀝青湖，據說該湖的瀝青容量有90億噸。
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