Pls explain the difference between WMA and MP3 in English,Thks.thks.

Pls explain the difference between WMA and MP3 in English,Thks.thks. pls help to translate below sentencebefore the compound went generic in the mid-1990s.pls explain what the mean of went generictks alot pls someone explain thisIf he had console lights,we would see only the idle loop patterns. Pls find the attached PO. pls 英语翻译：conforming to the LONDON METAL EXCHANGEconforming to the LONDON METAL EXCHANGE (LME) specification and BS en 1978: 1998 analyst(pls. explain that means what) and standard Measurement - Length, width and thickness of the Copper Cathode Pls do as the following mail asks explain the reason还是explain for the reason 英文高手翻译一下Pls include the postal fee. You pay the postal fee pls.快 英语翻译we would like to explain that we had licence from Sanrio Japan so when we will produce the product we should send the art work to Japan for approval.Therefore pls.send us the artwork of print screen for our process approve.For the order s pls check with emily什么意思For the payment , pls check with emily这是全句! Pls go ahead for smpling.Following attached the style again for ref.Pls rush The price is accepted and pls process the tooling.中文翻译 Pls,find attached the POD.What's the meaning? diff是什么意思 diff time I NEED THE TIRE FOR THE TRACTOR 40 PLS LET ME KNOW THE PRICE PLEASE,PLS指什么,怎么翻译 He left the room without__(explain)