【经】 tests at random
satisfy; succeed; then
【建】 come along; coming along
chance; crucial point; engine; machine; occasion; organic; pivot; plane
flexible
【医】 machine
check up; examine; inspect; proof; prove
【计】 CH; checkout; V; verify; verify check; verifying
【化】 checking; examine
【医】 analysis; coroner's inquest; docimasia
【经】 inspection; monitoring; proof; test; verification; verify