step-by-step drive

基本解釋

Adopt advanced microcomputer controller and step-by-step motor to drive and control the length of bag with stable performance and accurate testing. Meanwhile, it is easy to operate.
采用先進的微電腦控制器，驅(qū)動步進電機控制袋長及商標(biāo)定位，性能穩(wěn)定、調(diào)整方便、檢測準(zhǔn)確。
For Circuit design, single chip AT89C2051 was adopted to be the controller for MCU module. Beside this, drive circuit for step-by-step motor and the photoelectric sensor were designed.
電路設(shè)計則以AT89C2051控制器為核心構(gòu)成單片機系統(tǒng)，實現(xiàn)對步進電機的驅(qū)動和光電信息的采集。
The quenching machine tool will use frequency conversion speed-regulating motor, step-by-step motor or servo motor, and drive through ball lead screw, with motion speed being even and precise.
淬火機床的發(fā)展采用變頻調(diào)速電機，步進電機或伺服電機，通過滾珠絲桿傳動，移動速度均勻、精確。

In the summer of 2010, Starbucks took things a step further by dropping Tall drinks from their drive-through menus, leaving the displayed choices of just Grande (16 oz.) and Venti (20 oz.).
FORBES: The Shortsighted Upsell