常見例句雙語(yǔ)例句The dredge has several hemispheric scoops in place of the toothed bar.這種撈網(wǎng)用幾個(gè)半球狀的鏟子代替了鋸齒橫桿。It uses an enormous, toothed bar mounted on a device called a dredge to scrape the seabed.這種方法使用一個(gè)安裝在被叫做撈網(wǎng)的裝置上的巨大“釘耙”直接刮過海床。Dual-piston driven. toothed bar and gear driven, structure is compact, position of assembly is symmetrical. Motion is swift. turning of output axis can be changed through simple reversal of piston.雙活塞推動(dòng)，齒條齒輪傳動(dòng)，結(jié)構(gòu)緊湊，裝配位置對(duì)稱，動(dòng)作迅速，通過簡(jiǎn)單的活塞顛倒可以改變輸出軸轉(zhuǎn)向。 返回 toothed bar