英语词汇“production preparation of coal pits”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	production preparation of coal pits
释义	production preparation of coal pits 矿井生产准备
随便看	Pianlinite piano piano accompaniment piano accordion piano-accordion piano accordion,piano-accordion piano-accordions piano accordions piano action piano actions piano arrangement piano bar piano bars piano bench pianocentric pianocoder piano concerto piano-concerto piano damper piano dampers Piano del Voglio piano duet pianoes piano fingers pianoforte 123411134 123411144 123411152 123411154 1234112 12341121 123411211 123411232 1234112*34 123411234 00021 00022 00023 00024 00025 00026 00027 00028 00029 00030