Off-the-shelf Approaches怎么理解这个没有怎么理解透,

commercial-off-the-shelf是什么意思? off-the-shelf-technology是什么意思 Off-the-Shelf什么牌子 off-the-shelf software是什么意思 Commercial-Off-The-Shelf Simulation Packages是什么意思 请问大家off-the-shelf companys是什么意思 Stock exchangers Off-the-shelf Exchangers什么意思 take this book off the 可不可以说take off this book the shelf why did you (receive/take) this book off the shelf ?翻译,应该选择哪个?为什么?this book off the shelf 是什么意思? Commercial-Of-The-Shelf怎么译缩写COTS是of不是off Commercia-off-the-shelf 的中文含义请问有谁知道,多多指教! Off-the-shelf Approaches怎么理解这个没有怎么理解透, on the shelf还是in the shelf? empty the shelf意思 She r_____ off to the kid as soon as she saw him falling down from the shelf.怎么写? on the shelf什么意思 shelf shelf