whorl是什么意思,whorl怎么读,
词根:whorl
adj.whorled 轮生的;有涡漩的;有螺纹的
1.On the basis of improving cutting-tool angle and operating method, the machining efficiency is raised, the difficulties in processing inside whorl are also solved.
通过改进刀具角度及操作方法,提高了加工效率,解决了内螺纹加工的难点。
2.Whirlwind is it sharpen whorl one advanced high - efficient whorl processing method, display their advantages even more on inclusive whorl process especially to mill.
旋风铣削螺纹是一种先进高效的螺纹加工方法,尤其在内螺纹加工上更显现出其优势。
5.In the past satisfactory control may be achieved by using granulated insecticides at the late whorl stage of the corn.
过去在玉米心叶期应用颗粒剂防治已可基本控制为害。