2) signal dotting
信号打点
1.
In view of the limitation of signal dotting and phonetic communication device used for coal mine,a kind of flameproof signal dotting and phonetic carrier-current communication device especially suited to satisfy the current needs of modernization mine production with high-capacity and high-efficiency is designed,its effects and performance has been validated.
针对目前煤矿使用信号打点、语音通讯装置存在的缺陷,设计出一种能适应当前高产、高效现代化矿井生产需要的煤矿隔爆型信号打点、语音载波通讯装置,其功效和性能已得到验证。
3) Dot signal
斑点信号
4) firing signal
点火信号
1.
The principle and the test methed of the isolated measurement for firing signal by current sensor are introduced and compared with the RC measuring method.
详细介绍了以电流传感器隔离测量发动机试验点火信号的原理以及实验方法 ,并与 RC测量做一比较。
补充资料：打点
①整理；准备：打点行李，准备上路。②旧时指为求照顾而送礼：往衙门打点差役。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条