1) semicircle bamboo piece
半圆竹块
2) half-circle bamboo lagging
半圆竹背板
1.
According to the theory of yielding supporting,the authors introduces the combination of the half-circle bamboo lagging and steel trapezium-shaped support together with welding antiskid device at the structure of steel trapeziumshaped booth beam and lag winch's joining section,which optimizes the structure of the steel trapezium-shaped support.
根据可缩性支架原理,半圆竹背板与矿工钢梯形支架配套使用,并在矿工钢支架棚梁和棚腿铰接处焊接防滑装置,以优化矿工钢梯形支架结构。
3) semicircular glass block
半圆玻璃块
4) semicircular mutual block with V slot
半圆v型槽瓦块
6) bamboo dice handbag
竹块编袋
补充资料：半圆
①圆的直径的两个端点把圆周分成两条弧，每一条弧叫做半圆。②半圆（弧）和直径所围成的平面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条