单词	radial gland
释义	radial gland 径向汽封
随便看	check up on sb check up on someone check-up on the financial work check-ups checkups check-up system check up the work check up thoroughly check up through statistical means check-up through statistical means check up with check user name check us out check valve checkvalve check-valve check-valve ball check valve ball check-valve ball seat check valve ball seat check-valve ball spring check valve ball spring check valve body check-valve body check-valve body cap 㙬㙰㙱㙲㙳㙴㙵㙶㙷㙸ろう長けるろえいろえい【露営】ろかろか【濾過】ろかいろかいろかい【櫓櫂・艪櫂】ろかい【蘆薈】ろかいゆ