蝎子的背侧上长有一排被称之为栉状器的独特感应梳。
Scorpions have unique sensory combs, called pectines, on their dorsal sides.
论述了在发挥清、梳工序除结杂少短绒的同时,充分重视精梳在控制棉结,排短除杂方面的作用,才能获得较好的纺纱工艺效果。
Good technique effect in spinning can be obtained through using the procedures of counting and combing, and attaching importance to the function of worsted control.
从分析单根薄壁管弯制工艺措施在薄壁管排成排弯上的应用的可行性入手,讨论了水冷壁薄壁管排的无梳形弯模下的成排弯工艺方法。
From aspect of applicability of single thin-wall tube bending measures in tube panel bending, panel bending procedure using cylinder bending die for water wall is discussed.
从分析单根薄壁管弯制工艺措施在薄壁管排成排弯上的应用的可行性入手,讨论了水冷壁薄壁管排的无梳形弯模下的成排弯工艺方法。
From aspect of applicability of single thin-wall tube bending measures in tube panel bending, panel bending procedure using cylinder bending die for water wall is discussed.
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