词汇	working up bitumen
释义	working up bitumen 金逐步生成沥青；加固沥青
随便看	transit telegram with automatic retransm transit telegram with automatic retransmission transit telegram with manual retransmission transit telegram with switching transit telegraph office transit telescope transit telex call transit tetany transit tetany,transport tetany transit the canal transit theodoite transit theodolite transit through-connect transit through connect sigbal transit through-connect signal transit time transit-time oscillation transit-time oscillations Transit time oscillator transit-time oscillator transit-time phenomenon transit-time radiation oscillator transit-time transit time amplifier transit-time compensation