大家在查：鲁拉·阿敏拉姆•伊曼缪尔 GString corrasion tala 尔•图 Tsemberis 维伦达文胡里 extubate 20%~65%

半圆弧

半圆弧

半圆弧

半圆弧

1

Two sides of the sealing ring are separately provided with a sealing line with semi-circular rod shape .

密封圈的两侧分别有半圆弧柱状密封线。

2

these crystals have many inclusions , but they are , nevertheless , eminently suited to being cut as beads or cabochons .

虽然如此，其原石却很适合切割成半圆弧面型或在印度很受欢迎的圆珠。

3

Simulation of Surface Texture of Semi -circle Contrail Part Milled with High-speed

高速铣削半圆弧工件表面形貌的仿真

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