1) circle
[英]['sɜ:kl] [美]['sɝkḷ]
n.圆,圆周;集团;周期,循环 v.环绕,旋转
2) circle
[英]['sɜ:kl] [美]['sɝkḷ]
圆，圈，循环，周期
3) periodic ring-stiffened cylindrical shell
周期环肋圆柱壳
1.
Sound radiation of a submerged periodic ring-stiffened cylindrical shell by space-harmonic analysis;
水下周期环肋圆柱壳声辐射的空间简谐分析
2.
Radiated sound pressure of an infinite periodic ring-stiffened cylindrical shell in fluid field was studied by both theoretical and experimental method.
对流场中一无限长周期环肋圆柱壳受激振动的辐射声压进行了理论和实验研究。
4) CY (cycle)
循环，周，周期
5) circle
[英]['sɜ:kl] [美]['sɝkḷ]
(1)圆(2)环(3)度盘(4)循环(5)周期
6) cycle time
循环周期
1.
The Difference between an ideal cycle and its real cycle and the length of cycle time aretwo main factors affecting the real operation of heat regellerative adsorption refrigerationsystem.
1前言在吸附式制冷系统中，许多因素影响着系统的实际运行，包括运行工况、实际循环与理想循环的偏离程度、循环周期以及工质对的匹配等。
2.
One testing method of the cycle time is advanced in allusion to the PLC.
提出一种针对于PLC循环周期的测试方法。
补充资料：壳壳
1.亦作"殻殻"。 2.诚笃貌。 3.中空貌。 4.象声词。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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