square groove weld 无坡口槽焊 ; 直坡口焊缝
square groove block 方槽砌块
square groove welds 对接环焊缝
open square butt groove 留隙平头对接缝
square butt groove 留隙平头对接缝
Push the tissue into the groove, so it forms the square shape of the groove.
把纸巾压在槽里，这样子可以把槽里擦干净。
A thin groove divides the concrete wall into two, right where the square of the golden rectangle is delimited.
一条细槽按黄金比例将水泥墙一分为二。
Large square table and base with coolant groove.
大方桌和冷却槽的基础。
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