常見例句雙語例句It's an excellent choice for ice-fishermen, and it easily doubles as a portable small-boat unit.它是冰釣的好選擇,也可以配郃釣船做船釣用。This paper gives a brief description of the controlling principle and the designing methods of the boat loading unit.本文簡要介紹了可編程序控制器應(yīng)用於自動裝舟機(jī)的控制原理及設(shè)計(jì)方法。 返回 boat unit