电梯门平时锁紧,但是当电梯到达这一层则打开,这种是需要什么装置来达到要求的? 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 theseMoonshine, Teepee, Torque, Dynamite, Musketeer, Coven, Harpsichord, Basket, Spyglass, Bubbles, 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 #937


anonymous
anonymous
sketch #1923 12


anonymous
anonymous
sketch #20594


anonymous
anonymous
sketch #5087


anonymous
anonymous
sketch #1724


anonymous
anonymous
sketch #4493 Jimi Hendrix by Alex Stoun


anonymous
anonymous
sketch #5071 Rihanna by Johan Kennet Espinoza Moreno


Tom Kelly
sketch #15


anonymous
anonymous
sketch #2577


Tom Kelly
sketch #519 The Joker


anonymous
anonymous
sketch #5277 League of Legends champions by Sylvie Rieux


anonymous
anonymous
sketch #5261


anonymous
anonymous
sketch #21243


anonymous
anonymous
sketch #4012 Owl sketch


anonymous
anonymous
sketch #4722 Ichigo by Gopal Gopi


anonymous
anonymous
sketch #4796


anonymous
anonymous
sketch #1855 MAGIC DANCE


anonymous
anonymous
sketch #3639


anonymous
anonymous
sketch #5215


anonymous
anonymous
sketch #5197 Rihanna by Ben Hall


anonymous
anonymous
sketch #4766 The Little Mermaid by Zizou Aiman


anonymous
anonymous
sketch #1385 fingerschpitsengeful


Lucy Barnard
sketch #249 Rocket


anonymous
anonymous
sketch #3448 Treba mi bolji "mish " ;)


Jose Rondon
sketch #2772 Merry Christmas from Victor Montecinos Jose Rondon


anonymous
anonymous
sketch #3769 The Beatles by يآآسر محمد


anonymous
anonymous
sketch #4942 Woman by Abbie Hayman


anonymous
anonymous
sketch #3378


anonymous
anonymous
sketch #1972 Boogaloo @Memphis

tomski电梯门平时锁紧,但是当电梯到达这一层则打开,这种是需要什么装置来达到要求的? 知乎 coloring