It was found that the C-scan image of a ply interface contained mostly the fiber orientation information of the two neighboring plies, with that of the upper ply often showing more prominently.

发现铺层界面的C扫描图大都包含两相邻铺层的纤维方向信息，而上铺层的信息显示更明显。

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Each ply is assumed to be transversely isotropic, but its ply angle may be arbitrary.

假定各铺层是横观各向同性的，但其铺设方向可以是任意的。

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The effect of boundary condition, anisotropy, ply - angle and number of ply - layer on the deflections of the plate is discussed.

讨论了边界条件、各向异性、铺设角、铺设层数和跨宽比对板挠度的影响。

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Supply ships also ply the waters between Papeete and most of the inhabited islands, and some take passengers.

BBC: Travel - Island hopping French Polynesia, without breaking the bank

City officials acknowledge that the open air cable cars, which ply only eight miles of track, produce a disproportionate amount of accident-related costs.

NPR: San Francisco Cable Car Accidents Costs Millions

The rise of cognitive therapy rankles psychotherapists and psychiatrists who ply the retrospective analysis and soulful conversation, whose origins date back to Sigmund Freud and the 1890s.

FORBES: Patient Fix Thyself