coal trade的用法和样例：
例句
- The industry complains the scheme's costs will mean countries such as Indonesia will be able to undercut Australia in global coal markets.
但煤炭行业抱怨说，实施该方案的代价是某些国家例如印度尼西亚将削弱澳大利亚在全球煤炭市场上的地位。 - The challenge of economy globalization, reform of coal industry and the characteristics of coal sale determine impendence of implementing electrical business.
经济全球化的挑战，煤炭行业的改革与煤炭销售工作的特点决定了实施电子商务的迫切性。
