按动式圆珠笔工作原理叫什么?用专业一点的术语来说一说,那个按下去弹下去,再按弹回来,叫什么原理或结构? 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseHippo, Throat, Cave, Breakfast, Lungs, Platypus, Porch swing, Ear lobe, Food cart, Papoose, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #1232 Dylan Thomas


anonymous
anonymous
sketch #3327 Megaman by Abdelwahab Haik


anonymous
anonymous
sketch #3667


anonymous
anonymous
sketch #5191 The View by Vicente Vera


Donara Smbatyan
sketch #1440 donara


anonymous
anonymous
sketch #5127 Captain America by Mark Phillips


anonymous
anonymous
sketch #5415


Donara Smbatyan
sketch #1448 donara


anonymous
anonymous
sketch #4549


anonymous
anonymous
sketch #1446


anonymous
anonymous
sketch #5169 Iron Man by Hannah Kellogg


anonymous
anonymous
sketch #3539 Octo by Aristo A. Kadir


Ashok Kumar Chaturvedi
sketch #2699 Girl in shades Ashok Kumar Chaturvedi


anonymous
anonymous
sketch #5114 Doraemon by Carrieann Benthem


anonymous
anonymous
sketch #4566 Edward Scissorhands by Angel Ördoñez


anonymous
anonymous
sketch #5221


anonymous
anonymous
sketch #3145 Madoka by Николай Герасимов


anonymous
anonymous
sketch #5286 Adventure Time by Manu Kp


anonymous
anonymous
sketch #286 sun


Charlie Vo
sketch #2018


anonymous
anonymous
sketch #1652


sketchmaster
sketch #2434 Metallica


anonymous
anonymous
sketch #4387 dong air


anonymous
anonymous
sketch #4383 4383


anonymous
anonymous
sketch #5220


anonymous
anonymous
sketch #5161


anonymous
anonymous
sketch #3254 derp


anonymous
anonymous
sketch #5134

tomski按动式圆珠笔工作原理叫什么?用专业一点的术语来说一说,那个按下去弹下去,再按弹回来,叫什么原理或结构? 知乎 coloring