1.
Ticklee, ticklee on the knee,
“挠痒痒，挠痒痒，一挠挠到膝盖上，
2.
Leaf spring Natural blow( front/rear)
静挠度前/后(mm)
3.
flex-vent oil ring
(活塞) 挠性油环
4.
The man with the phone scratched his head unhappily.
那个打电话的人不高兴地挠了挠头，
5.
He scratched his head and prepared to go down town.
他挠了挠头，打算去商业区了。
6.
bending stiffness
抗挠劲度,抗弯硬挺度
7.
quartz flexible servo accelerometer
石英挠性伺服加速度计
8.
maximum allowable deflection of tray column
板式塔的最大容许挠度
9.
Flexible link coupling
GB/T14653-1993挠性杆联轴器
10.
flexible tube auger conveyer
挠性管式螺旋输送器
11.
flexible-shaft centrifugal compressor
挠性轴离心式压缩机
12.
flexible metal bellows
挠性金属膜盒[软管]
13.
deep flexible I-beam
挠性加强窄缘工字梁
14.
flexible delivery pipe with vacuum insulation
真空绝缘挠性输液管
15.
and the flowers are ticking our toes.
鲜花亲挠着我们的脚丫。
16.
He scratched his head with a perplexed air, and said:
他迷惑不解地挠着头说：
17.
FLEXIBLE CONDUIT WITH EX(d).PACKING GLAND
防爆密封接头挠性管
18.
FLEXIBLE CONDUIT WITH WATER-PROOF PACKING GLAND
防水密封接头挠性管