例句與造句

1. a service of the data link level ( logical link control ) in ibm's token-passing ring
   一種ibm令牌環(huán)介質(zhì)訪問控制法中數(shù)據(jù)鏈路級（邏輯鏈路控制）業(yè)務(wù)。
2. It's difficult to find data link level in a sentence. 用data link level造句挺難的