weld bead visual appearance 焊缝外观形状
In the plant, bead appearance of ovule be been in becomes an envelope.
在植物，珠被在胚珠外形成一个封套。
The appearance of desiccant is ball bead, because the surface area of the spherical, to the largest water vapor adsorption.
干燥剂的外形为球状珠粒，因为球形的表面积最大，有利于水蒸气的吸附。
The causes for the appearance defects on crown, shoulder and bead areas of BTR tire were analyzed and their countermeasures were proposed.
分析全钢载重子午线轮胎胎冠、胎侧、胎肩和胎圈部位外观明疤的产生原因，并提出解决措施。
应用推荐