方口 meaning in Chinese

square opening

Coarse pottery pot with square rim
方口绳纹夹砂陶罐
Duct manufacture auto - line2 line consists of a feeding metal frame unit , leveler grooving roller , notch and punch square machine , shearing machine
生产二线是由上料架调平压筋机冲尖口和冲方口机剪板机所组成。
Line consists of a feeding metal frame , leveler grooving roller , hydraulic notch and punch square machine , hydraulic shearer and folder
风管生产线是由上料架调平压筋机冲尖口和冲方口油压机液压剪板机液压折边机所组成。