初中阶段普遍认为,家庭电路交流电方�在改变。但火线和零线的电流一般认为是从火线到零线。该如何正确理解? 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 theseTrack, Christmas tree, Star, Ballroom dancer, Explosion, Cube, Shepherd, Pills, Sculptor, Bard, 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 #2562


anonymous
anonymous
sketch #5209


Chelley
sketch #3429 Another try of Miku xD


anonymous
anonymous
sketch #5289


sketchmaster
sketch #2588 Buble by sketchmaster


anonymous
anonymous
sketch #4661 Woodpecker by Hsien-Ying Hsieh


anonymous
anonymous
sketch #5169 Iron Man by Hannah Kellogg


sketchmaster
sketch #2625 Dragon by sketchmaster


ShopRasta Roots
sketch #2787 Spongebob by ShopRasta Roots


anonymous
anonymous
sketch #4934 Nami-Ki Roberto Castro Colimil


anonymous
anonymous
sketch #5229


anonymous
anonymous
sketch #5290 Kyuubi Jorge Valero


anonymous
anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ


anonymous
anonymous
sketch #5285


anonymous
anonymous
sketch #5078 Naruto by Shimun Yeyo Ahmed


anonymous
anonymous
sketch #4896


anonymous
anonymous
sketch #5293


anonymous
anonymous
sketch #2987


anonymous
anonymous
sketch #4287 eye


anonymous
anonymous
sketch #5170


anonymous
anonymous
sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo


anonymous
anonymous
sketch #3595


Rachel Roe
sketch #2645 Flowers in window


anonymous
anonymous
sketch #3339 Sasuke by Jean-Benoit Renaud


anonymous
anonymous
sketch #5062


anonymous
anonymous
sketch #3656 Igor by Vincent Baudement


Helyryn
sketch #308


anonymous
anonymous
sketch #5059 Edward Hopper&#;s &#;Nighthawks&#; by Rosanne Zammit


anonymous
anonymous
sketch #4232 Tobirama by Kadi Kader

tomski初中阶段普遍认为,家庭电路交流电方�在改变。但火线和零线的电流一般认为是从火线到零线。该如何正确理解? 知乎 coloring