发现断面形态、裂纹路径以及肋状区裂端簇射状银纹群之间有直接联系。每一肋条由一细砂带和一粗破带构成。
It was observed that there was a direct connection between the fractographs, the fracture path and the crack tip crazes or microcracks in rib region.
第一端盖（6）的孔（14）被攻丝以容纳完全互补的带螺 纹连接件（5），所述带螺纹连接件（5）接着连接到丙烷气体汽缸。
The bore (14) of the first end cap (6) is threaded to accommodate a complementary threaded connector (5) which, in turn, is connected to a cylinder of propane gas.
它是由梳柄、梳体、直梳齿、弧形梳齿、梳齿端、防滑纹成，其特征是弧形梳齿、梳柄上刻有防滑纹、梳齿端上末端呈圆形。
The utility model is characterized in that the arc-shaped comb teeth and the comb handle are carved with the skidproof grains and the upper ends on the ends of the comb teeth are made into circles.
应用推荐