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mso-ansi-languageEN-US;mso-fareast-languageZH-CN;mso-bidi-languageAR-SA由下图可以看出，磁致伸缩液位计是由如（spanspan lang=EN-US style=font-size10.5pt;mso-bidi-font-size12.0pt;font-family"Times New Roman","serif";
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A. 功能

B. 性能指标

C. 测量误差

D. 结构

A. 适用于高粘度的场合

B. 易结晶、结焦

C. 高静压、高压差

D. 两个管道成直角

A. 正确

B. 错误

A. 正确

B. 错误

A. 开关型选择性

B. 限幅性

C. 混合型选择性

D. 连续型选择性

A. 正确

B. 错误

A. 确保工艺生产安全

B. 控制系统必须构成正反馈

C. 以上都不对

D. 控制系统必须构成负反馈

A. 正确

B. 错误

A. 热端与零点

B. 冷端温度

C. 两端温度差

D. 热端温度

A. 正确

B. 错误