make clean by removing dirt, filth, or unwanted substances from v
be cleanable v
clean acceptance
[经] 单纯认付, 单纯承兑, 绝对的承诺
clean air manifold
[化] 净化空气总管
clean and jerk
(举重)挺举
clean area
[计] 干净区
clean bill
[经] 光票
clean bill for collection
[经] 无跟单托收汇票
clean bill of draft
[经] 不附带条件的汇票, 不附提单的汇票
clean bill of exchange
clean bill of health
[经] 船内安全报告, 健康证明书
clean bill of lading
[经] 不附带条件的提单, 清洁提单
clean billbought
[经] 购光票
clean bomb
干净核弹
clean bond
[经] 无背书公债, 无印公债
clean circulation
[建] 干净循环, 馏出油循环
clean circulation cracking
[建] 干净循化裂化, 馏出原料之裂化
clean collection
[经] 光票托收
clean copy
[计] 原始副本
clean cracking feed
[建] 经质裂化原料, 蒸馏过的裂化原料油
clean credit
[法] 纯信贷
clean cut
[化] 切割良好的馏分; 精确切割