例句與造句

1. The first returning speed of null recurrent markov chains
   鏈的首回速度
2. The air components are all takes the famous brand to use , the double regulator control the feeding speed and return speed effectively , the air - current added the aerosol device and it has the function of filter
   氣壓元件全部采用進口件，質量可靠，另外增加雙向調速閥，氣路加裝氣霧潤滑和氣體濾水功能，方便鉚接參數(shù)調整。
3. It's difficult to find return speed in a sentence. 用return speed造句挺難的