例句與造句

1. Research on nm - 4a non - metal ultrasonic tester
   非金屬超聲檢測(cè)分析儀研究
2. The main contents of the erp project are : adding some equipment ( such as : sizing mill , cooling bed , roll table and so on ) , rebuilding some machine set ( such as : number 3 cooling bed , ultrasonic tester ) , settling process - control chart
   ) ，提出了對(duì)生產(chǎn)線進(jìn)行生產(chǎn)流程再造的攻關(guān)項(xiàng)目，其主要思路是：增加部分機(jī)組(如定徑機(jī)組、冷床、輥道等) 、改造部分機(jī)組(如3 #冷床、超探機(jī)組) 、整理工藝流程。
3. It's difficult to find ultrasonic tester in a sentence. 用ultrasonic tester造句挺難的