例句與造句

1. In order to improve the traditional engineering product design process , this dissertation presents and studies the approach of the new powerful cad - technology " virtual prototype ( vp ) " . especially , the technique is applied in the field of excavator design to satisfy the market competition requirement of construction engineering enterprise
   市場競爭的不斷加劇使得產(chǎn)品開發(fā)速度日益成為最具挑戰(zhàn)性的因素，而我國傳統(tǒng)工程機(jī)械行業(yè)卻由于新產(chǎn)品開發(fā)周期長，成本高，導(dǎo)致產(chǎn)品嚴(yán)重老化、缺乏市場競爭力。
2. It's difficult to find engineering product design in a sentence. 用engineering product design造句挺難的