thin and weak body

thin and weak pulse

backfill by medium and thin sand

complicated and thin wall castings

cone workpiece with deep cavity and thin wall

cone-shaped and thin-walled part

Deep Hole and Thin Wall

deep-cavity and thin-walled part of high-precision

dense and thin separate burner

disk and thin plate

double shafts and thin walls

Double-shaft and Thin-wall High-rise Pier

dry raising seedling and thin planting

elastic and thin board

Exploitation of thin and extra-thin vein

Flat and Thin Section

flat-plate and thin injection molded part

gently inclined and thin ore vein

high and thin arch dam