medium-sized coal的意思|示意
美 / /
英 / /
中型煤
medium-sized coal的网络常见释义
中块煤 ... medium-size coal mine 中型煤矿 medium-sized coal 中块煤 medium-thickness coal seam 中厚煤层 ...
medium-sized coal相关短语
1、 mixed medium-sized coal 混中块煤
2、 large medium sized coal enterprise 煤炭大中型企业