【名词&注释】
正确答案:D。A.alternator B.glass thermometer C.bourdon tube D.piezoelectric pressure transducer 更多海船船员的考试资料下载及答案解析请访问不凡考网职业技能鉴定考试频道。
[单选题]The_______is a crystal which, under pressure, produces an electric current which varies with the pressure
A. alternator
B. glass thermometer
C. bourdon tube
D. piezoelectric pressure transducer