英语词汇system head怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?系统压头
... system grounding conductor 系统接地导体 system head 系统压头，系统阻力 system head characteristics 系统阻力特性 ...

短语

1
system head loss
系统水头损失
2
system head characteristics
系统阻力特性
3
system-head curve
管网特性

双语例句

1
Factors affecting constant pressure difference control method and advantages and disadvantages of the control plan are analyzed theoretically through pipe system head curve and pump performance curve.
根据管道水力特性曲线与水泵的性能曲线，运用理论分析的方法，对影响末端定压差控制方式的因素和该控制方案的利弊进行了分析。
2
Uruguay has a microchipping system for cattle, which costs $20 a head.
乌拉圭关于养牛有着通过微型芯片跟踪的系统，其花费为每头牛20美元。
3
Head trauma, central nervous system infections and tumors are associated with secondary epilepsy.
头部外伤、中枢神经系统感染和肿瘤与继发性癫痫有关。

单词	system head
释义	system head 简明释义系统阻力；系统前端网络释义 1 ?系统压头 ... system grounding conductor 系统接地导体 system head 系统压头，系统阻力 system head characteristics 系统阻力特性 ... 短语 1 system head loss 系统水头损失 2 system head characteristics 系统阻力特性 3 system-head curve 管网特性双语例句 1 Factors affecting constant pressure difference control method and advantages and disadvantages of the control plan are analyzed theoretically through pipe system head curve and pump performance curve. 根据管道水力特性曲线与水泵的性能曲线，运用理论分析的方法，对影响末端定压差控制方式的因素和该控制方案的利弊进行了分析。 2 Uruguay has a microchipping system for cattle, which costs $20 a head. 乌拉圭关于养牛有着通过微型芯片跟踪的系统，其花费为每头牛20美元。 3 Head trauma, central nervous system infections and tumors are associated with secondary epilepsy. 头部外伤、中枢神经系统感染和肿瘤与继发性癫痫有关。
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