词汇	bar armour
释义	bar armour 线棒保护层
随便看	annular passage annular pattern annular phase annular phased array Annular Phased Array annular phased array probe annular phasing annular pilfer band annular pipe flowmeter annular pipe-plate annular pipe protection annular pipe ram annular piston annular piston accumulator annular placenta annular placentae annular plate annular plate concentrator annular plates annular plate valve annular plexus annular plug gauge annular polymer distribution space annular port annular portion of fibrous sheath of finger