首页/ 题库 / [判断题]频率和电压是衡量电能质量的两个参数。的答案
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boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

衡量电能质量的技术指标是( )。
在电力系统中通常衡量电能质量的两个基本参数是( )。
电压和频率是衡量电能的主要指标。
衡量电能质量的指标主要有电压、( )工频 和波形。
电能质量是指电压质量、波形质量和()。
衡量电能质量好坏的指标是()()和()
衡量电能质量的主要指标是电压、频率和。
衡量电能质量的指标主要是______、频率和波形。
衡量电能质量的指标主要是电压、频率和______。
衡量电能质量的指标主要是电压、______和波形。
频率和电压是衡量电能质量的两个参数。
衡量电网电能质量的指标,包括电压、频率和交流电的正弦波型。()
()和频率是衡量电能的主要指标。
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
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