sample check

sample check method

2D sample-sample correlation spectroscopy

Sample-sample correlation

check digit check

Check in and check out

check sum check

machine check and program check

Sample point and sample place

sample-by-sample sum

a check of achievement and effect

A Check-up System

a quick check

Abdominal check

abnormal spot-check

acceleration check speed

acceptance check

Acceptance check evaluation

acceptance check for equipment