四线的

The poem also uses rhyme to structure its stanzas, and each group of long alliterative lines concludes with a word or phrase containing two syllables and a quatrain—known together as the bob and wheel.

这首诗还采用韵安排其stanzas ，每个小组的长期alliterative线的最后一个单词或词组包含两个音节和四行著名一起为 Bob和车轮。

So, it is significant to prevent the occurrence of faulted neutral line within the circuit of three phase and four line system.

因此，防止三相四线制配电回路断零事故的发生，具有更广泛的意义。

The three-phase four-wire circuit should be adopted for the outgoing cable used by user, the earth wire should be installed, and the connection wire should be stable, safe, and reliable.

用户使用的引出电缆线，应采用三相四线形式，应安装接地线，接线应牢固，安全可靠。

The effects of complexing agent and clay on intermediate lube base oil were studied.

分别考察了白土精制和络合脱氮对兰炼减四线去蜡油脱氮效果的影响。

Intermediate lube base oil was treated by complexing agent and followed by clay to enhance its oxidation stability.

采用络合白土脱氮联合工艺对兰炼减四线去蜡油进行了精制，以提高润滑油基础油的氧化安定性能。

In this case, we'll write a four-line poem, using one of our words in each line.

在这种情况下，我们就要写四线首诗，用我们的一个词，在每条生产线。

Section four is the design and test of cross-coupled line.

第四部分是对交叉耦合线的设计与测试。

Clearly, this Y connection results in a four-wire circuit.

显然，这在一个四线电路Y接的结果。

For small chip size and low power consumption,the phase to sine mapping data is compressed using sine symmetry technique,sine-phase difference technique,quad line approximation technique,and quantization and error read only memory technique.

为了减小芯片面积和降低功耗，采用正弦对称技术、modified Sunderland 技术、正弦相位差技术、四线逼近技术以及量化和误差ROM技术对相位转正弦的映射数据进行了压缩。

This series of instruments for low-voltage, medium voltage, high-voltage switchgear and distribution systems, central station monitoring system, generator set systems, building automation systems, energy management system, such as factories, able to measure three-phase three-wire, three-phase four-wire system current, voltage, active power, reactive power, apparent power, active power, reactive power, power factor, frequency, voltage triangular openings, the largest open-shaped voltage power parameters, at the same time with a remote, remote control function.

该系列 仪表适用于低压、中压、高压开关和配电系统、中心电站监测系统、发电机组系统、楼宇自控系统、工厂能量管理系统等，能够测三相三线，三相四线系统的电流、电压、有功功率、无功功率、视在功率、有功电能、无功电能、功率因数、频率、开口三角形电压、最大开口形电压等电力参数，同时带有遥信、遥控功能。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。