1) Zero wind line
零风线
2) Zero line of horizontal wind
水平风速零域(线)
3) zero Line
零线
1.
Detection & Automatic Correction of Phase Line & Zero Line Connection of Cable TV Station;
有线电视基站相线和零线的检测与自动矫正
2.
This paper expounds the importance o f zero line in power -supply system wi th three -phase four -wire system form three aspects of the functions of zero line,the harm caused by the breakage of zero line and the measures should be taken to prevent the breakage of zero line.
从零线的作用、零线断线引起的危害以及防止零线断线应采取的措施3个方面阐述了三相四线制供电系统中零线的意义。
3.
Breakage of zero line and the fault caused by poor contact in three-phase four-wire power supply system are introduced based on the experiences of the three electric power practices.
通过三例电力现场实践运行经验介绍了三相四线制供配电系统零线断线和接触不良引起的故障现象。
4) neutral wire
零线
1.
AimIn view of one phase neutral wire fault of low voltage power supply system, the faults which harm electrical equipments and human beings are analyzed and how the faults are prevented and protected are expounded.
目的 为防止低压供电系统零线断线故障对人及设备造成的危害,提出相应保护措施,以提高用电质量。
5) null line
零线
1.
Equipmental breakdowns andpersonal accidents caused by null line breakage are ona rising trend,which necessates an investigation ofthe harm of null lines and the methods of, and theirsafety effects, on repeated electrial grounding.
因零线断线造成的设备故障和人身伤亡事件比较多 ,针对这一问题探讨零线断线的危害和零线重复接地的方法及安全作用。
6) calm
[英][kɑ:m] [美][kɑm]
无风，零级风
补充资料：零线
分子式：
CAS号：
性质：测量仪器扫描空白试样时所描绘的基线。正常值应为一条直线，但多数情况下，由于仪器不稳产生漂移，致使零线出现噪声。
CAS号：
性质：测量仪器扫描空白试样时所描绘的基线。正常值应为一条直线，但多数情况下，由于仪器不稳产生漂移，致使零线出现噪声。
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