A toothed mechanism that automatically advances perforated continuous-form paper through a computer printer.
一种有齿的机械装置，可自动使通过计算机打印机的打孔的连页形纸张前进。
2
Emergents, which do not form a continuous layer, are usually the giants of the forest, reaching heights of 35 to 70 m or more, and trunk sizes of over 2 m in diameter.
不形成连续层的新生植物通常是森林中的巨人，高度可达35至70米或更高，树干直径超过2米。
3
The authors convey information to readers through continuousform shown by the language, information units often reflected by the meaning group.