square groove weld 无坡口槽焊 ; 直坡口焊缝
square groove block 方槽砌块
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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