英语翻译整句式这样的,specification data sheet of the butterfly valve-1

英语翻译整句式这样的,specification data sheet of the butterfly valve-1 英语翻译The appearance specification requires submission of the 英语翻译Staple a blank copy of your survey data sheet to your fi 英语翻译1 person specification for the post.2 exlanation of how 英语翻译原文为 the tolerances set forth in the attached data sheet 英语翻译This specification is applicable to the purchase of equi 英语翻译SPECIFICATION OF THE ENGINEFuel Oil SystemThe Wartsila V 英语翻译The information in this safety data sheet is based on cu 英语翻译Laminated Metal Seal Butterfly Valve with Enamel Seat Se Tripe eccentric butterfly valve CONTROL VALVE SPECIFICATION什么意思? 请问什么是变送器?英文里用的阀门GLOBE VALVE .和BUTTERFLY VALVE 有什么区别?