当这种材料被挤压而发生弯曲时，压电材料就能够将挤压它的机械能转化成电能。
When bent, a piezoelectric material turns that mechanical energy into electricity.
本文叙述了海底光纤复合电力电缆的设计、制造及进行的盘绕、拉伸、张力弯曲等机械性能试验。
This paper presents the design and production of submarine composite power cables with optical fibers as well as the mechanical tests-wrapping test, tensile test and bending test.
本文是以国家“863”高技术项目“弯曲木成型加工机械人生产线”为课题来源，并得到了它的资助。
This thesis is with the nation "863" high technology item "bending wood robot product line" for the subject source, and has got subsidizing of it.
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