Drop-in Style Bolt

drop by drop

effective diameter of bolt or high-strength bolt

Fastening Bolt， Binding Bolt

reamer bolt [= rimer bolt]

taper bolt [= tapered bolt]

~+Drop tower tests

a drop

a drop in the bucket

a drop quiz

abnormaL drop

Abnormal flower and fruit drop

Abrupt temperature drop

absolute speed-drop

acceleration pressure drop

accessible voltage drop

acid drop

acrid bitter drop therapy

ACT DROP