circulating close-open

Close Circuited circulating water system

circulating fluidized bed boiler with low circulating ratio

10 vertex close heteroboranes

a close battle

a close call

a close shave

a close thing

Abel’s close test

acceleration after hand close switch

Accumulated strain energy close by sliding plane

action close

active voltage close loop control

Air Close

air to close

air-to-close

air-to-close valve

air-to-close’s vavle

allow close when active