3维草图设计
Three-dimension sketch design
冷却塔的设计计算
Design Calculation for the Cooling Tower
汽车造型草图设计
automobile modeling design based on concept sketches
浅谈电池容量计的设计
Discussion on design of battery capacity meter
设计草图灭点
vanishing point of design sketch
线材轧机重量计的设计
Design of the Weight Gage of Wire Rolling Mill
一种数字微欧计的设计
Design of a digital micro-OHM meter
油净化系统的设计计算
design and calculation of oil-purifying system
基于工作草图的估算
Estimate Based on Working Drawings