coal trade的用法和樣例：
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.
但煤炭行業抱怨說，實施該方案的代價是某些國家例如印度尼西亞將削弱澳大利亞在全球煤炭市場上的地位。 - The challenge of economy globalization, reform of coal industry and the characteristics of coal sale determine impendence of implementing electrical business.
經濟全球化的挑戰，煤炭行業的改革與煤炭銷售工作的特點決定了實施電子商務的迫切性。
