anchor cable worked underground for twenty years

Cold Worked Die Steel

Hot Worked

machine worked mine

old well worked over

open worked balustrade

the standard being worked out

worked out section

Worked out zone

nurses worked in operating room

(warming)-up

“avoid peak and fill up valley” measures

2D clean up

30 years after the Reform and Opening Up

30 years since the introduction of reform and opening up

a big-pile up involving six cars

a dark horse bobbing up

a principle of drawing up

a telephone hot-line has been set up

Abdominal-wall-take-up