例句與造句

1. To make use of the maximum signal margin with the maximum scanning distance tolerance , the switching threshold should be set at the mid - way point between the background and mark signals
   在使用具有最大掃描距離偏差的最大信號邊限時(shí)，轉(zhuǎn)換門限應(yīng)該設(shè)置在背景與標(biāo)識(shí)信號的正中間？
2. It's difficult to find signal margin in a sentence. 用signal margin造句挺難的