clean draft

基本解释

The draft has been handed to the bank on clean collection.
汇票已经交银行按光票托收。
to participate and draft promotion plans for energy conservation, resources utilization and clean production;
参与拟订能源节约和资源综合利用、清洁生产促进规划；
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To draft and implement policies on energy conservation, resources utilization and clean production in municipal industries, software and information service industries and informatization;
拟订并组织实施本市工业、软件和信息服务业、信息化领域的能源节约和资源综合利用、清洁生产促进政策；

Exxon submitted a seven-point plan to clean the river, but the EPA rejected the draft as being insufficient.
FORBES: Exxon Avoids Major Fallout From Yellowstone River Spill So Far
The senator, of course, had a distinguished military record, served as secretary of the navy under Nixon and helped to draft some important pieces of legislation, including the Clean Air Act of 1990 (he was a strong environmentalist).
ECONOMIST: Endangered species