白体镶黑边的老款打字机的键盘向使用者发出邀请，请他们演奏强有力的协奏曲，同时银色的打印杆一升一降，嗒嗒作响。
On older models the keys, metal-rimmed with white inlay, invited the user to play forceful concertos on them, while the silvery type-bars rose and fell chittering and whispering from their beds.
该装置由Z- 80微处理器、打印机、视标显示屏及操纵杆等组成。
It is composed of a Z-80 microprocessor, a printer, a sight mark display screen and control stick.
本试验机采用计算机伺服控制系统，计算机控制操作的全过程，自动恒定加载，加载速度可调，丝杆采用电动升降；试验数据自动储存处理及试验报告自动打印，可以联网，而且操作简单。
It is controlled by computer servo, motor-driven pole automatically standard key board input, test data can be memoryed and test report can be printed automatically and easy to operate.
大多数打印机有一杆将打印头进一步或接近滚筒，以适应不同的纸张厚度。
Most printers have a lever to move the printhead further or closer to the platen to accommodate different paper thickness.
大多数打印机有一杆将打印头进一步或接近滚筒，以适应不同的纸张厚度。
Most printers have a lever to move the printhead further or closer to the platen to accommodate different paper thickness.
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