Although the average was zero, each interval had a maximum (and a minimum) reading. In this graph, my APM is displaying a flat zero line indicating the average but also the maximum value.
虽然平均值是零，但是每一个时间间隔都有一个最大(和最小)读数。
Strictly prohibited ground connected to the zero line or water pipe.
严禁将地线接在零线或自来水管上。
The electrification of zero line results from the the potential difference between zero line and the earth.
零线带电现象是指测量点处，零线与大地之间存在较明显的电位差。
The paper presents the supposed zero line method which has clear concept and can simplify the calculation procedure.
本文提出了假想零线的方法，概念清楚，能够大大简化计算过程。
Moreover, three-phase four-wire active filters can suppress zero line current, and solve symmetric problem of system effectively.
另外，三相四线制有源电力滤波器能有效地抑制零线电流，并能有效地解决系统的不对称问题。
Put accuracy checking target 20m away from muzzle without titling, height of zero line and that of artillery accord with each other;
将精度检查靶放置在距炮口20米处，不得倾斜，零位线高度与火炮高度一致；
For any given basic size, a range of tolerances and deviations may be specified with respect to the line of zero deviation, called the zero line.
对任何给定的基本尺寸，公差范围和偏差可以相对于被称为零线的零偏差线来确定。
Bus bar , zero line bar and protective earth bar adopt the self-designed insulation support, characterized by rational structure and better interchangeability;
母线排、零线排、保护接地排采用自行设计的绝缘支架安装，结构合理，互换性强。
The sheet steel for lighting distribution box is made into frameless shape, the main parts of which are shell, zero line bar, protective earth bar and panel etc.
照明配电箱用薄钢板做成无骨架形体，主要部件有壳体、零线排、保护接地排、面板等。
When the wires are multiphase conductor, it should be easy for us to distinguish the colors, and the color of phase should be different from that of the zero line.
当配线采用多相导线时，其相线的颜色应便于区分，相线与零线的颜色应不同。
In this paper, a correctional method of pressure zero line is proposed and some practical examples of the analysis and application of indicator diagrams are introduced.
本文还提出了一种压力零线的修正方法，给出了示功图分析应用的几个实例。
We use a HALL-IC, US5881 to provide the zero-line signal of the saw-blade.
采用霍尔传感器US5881来提供检测锯片的零度线信号。
According to the characteristic of gunsight, an instrument based on laser technology is designed, which can examine and adjust artillery zero-line.
针对火炮瞄准装置的特点，设计开发了一种基于激光技术的火炮零线检查与调整仪器。
According to the characteristic of gunsight, an instrument based on laser technology is designed, which can examine and adjust artillery zero-line.
针对火炮瞄准装置的特点，设计开发了一种基于激光技术的火炮零线检查与调整仪器。
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