英语翻译Flanged Long Welding Neck,ASTM A-182 Gr.F304L ASME B16.5 / B16.47,1 ½”,Lenght:150mm,#300 RF 125 AARH请问这个法兰的具体规格要求是什么?这要是：B16.5 / B16.47,1 ½”,还有#300 RF 125 AARH 那位前辈知

英语翻译marine center-pivoted screw manual butterfly valvemarine center-pivoted flanged worm manual butterfly valve 英语翻译Flanged Long Welding Neck,ASTM A-182 Gr.F304L ASME B16.5 / B16.47,1 ½”,Lenght:150mm,#300 RF 125 AARH请问这个法兰的具体规格要求是什么?这要是：B16.5 / B16.47,1 ½”,还有#300 RF 125 AARH 那位前辈知 英语翻译小女子求阀门翻译- Epoxy coated flanged RSV gate valves non rising spindle 是什么阀门啊? 英语翻译10%flanged dished head 和 2：1 elipsoidal head 头疼.是捏合机上镜面板的规格要求 英语翻译The power amplifier is offered both in die form and in a soon to be released ceramic flanged package. wel-traveled WEL是什么意思 英语翻译double flanged water meter pressure switch with isolating cock pressure gauge with isolating cock double air relief valve with isolating gate valve double flanged dimantiling pieceflanged flap valve Double Flanged Butterfly Valve 是什么 英语翻译flanged ball valve,2 pc,reduced port,series 300#series 300#是不是class 300,也就是300磅的意思呢? 英语翻译Double Rotatable Flanged Reducers,in cast iron,with approved epoxy coat,including necessary tasks and fittings for control of the Water Supply _____ I know ,he will stay here for half a year.A、As soon as B、As long as C、So far as D、As wel 英语翻译so long 英语翻译Long adjectives wel come什么意思 at least wel 英语翻译Long Long Journey 是恩雅的歌 英语翻译公司的合作项目,来了分报价单需要翻译,看不懂,请明白的大大指教ASME STD.3000LB SOCKETWELD REDUCER INSERT TYPE 1LOVE CONTROLS 300LB STRAIGHT STEM FLANGED THERMOWELL300LB RAISED FACE REGULAR OPENING BALL VALVEGAUGE V