按说明书出售

【经】 sale by specification

按的英语翻译：

according to; control; leave aside; press; push; refer to
【电】 press

说明书的英语翻译：

【计】 explanatory memorandum; instruction book
【化】 specification

出售的英语翻译：

sell
【经】 bring to market; for sale; place on the market; put on the market; sale
selling; vend