malleable cast iron pipe fittings--type size--medium-large reducing tees malleable cast iron pipe fittings-type size-medium-large reducing tees
Related Translations:
三通: 1.[机械工程] triplet; tee; tee joint; [工业] wye; y; yoke2.(指通邮、通商、通航) “three exchanges”: exchanges of mails, trade, air and shipping services; the opening of postal, aviation and navigational s