例句與造句

1. Methods of test for toll manual telephone switching equipment
   長(zhǎng)途人工電話交換設(shè)備.測(cè)試方法
2. The specification and test methods for manual telephone system for railway
   鐵路人工話務(wù)系統(tǒng)設(shè)備技術(shù)要求和試驗(yàn)方法
3. It's difficult to find manual telephone in a sentence. 用manual telephone造句挺難的