flow guide combination of depressed plate and guide piers
guide blade [= guide bucket
Guide blade of rear guide impeller
effective diameter of bolt or high-strength bolt
Fastening Bolt， Binding Bolt
reamer bolt [= rimer bolt]
taper bolt [= tapered bolt]
[endoscopic]image guide bundles
[endoscopic]light guide bundles
[endoscopic]light guide connector section
1250 mm powerful side guide
3D guide-purchase system
3D ultrasound image-guide