大地测量学英语词汇 - 现代测绘的日志,人人网,现... ... 时号 time signal 平时式时号 mean—time signal 协调世界时时号 time signal in UTC ...
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Meantime, we manufacture all kinds or lndicating lights equipment, signal equipment, life raft and some fittings of watercraft .
同时还生产各种救生设备示位灯、信号设备、救生筏具及其它船舶配件。
Meantime, differential signal is distilled by nonlinear tracking-differentiator instead of the method of difference, which improves the quality of differential signal.
同时用非线性跟踪-微分器代替差分法来提取微分信号，提高了微分信号的品质。
Meantime, the pressure waveform characteristics of fluid pulse signal at various working conditions were analyzed and explained in accordance with t...
并对不同工况下流体脉冲压力信号波形的特点，结合流体系统的要求，给予了分析和说明。
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