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直馏沥青
met. straight-run bitumen; straight run pitch
oil straight asphalt; straight-run asphalt
tech. straight reduced asphalt; straight-run pitch
直馏沥青
met. straight-run asphalt
tech. straight-run bitumen
直馏地沥青沥青
tech. straight-run asphaltic bitumen
直馏沥青
: 10 phrases in 1 subject
Technology10