You looked to also understand, give prize place but all is brummagem, the picture on right wall is he seeks a pattern, those who let friend spray paint.
您一看也明白了，出彩儿的地方可全都是便宜货，右墙上的画是自己找个图案，让朋友喷绘的。
2
Arc spray tooling process mainly includes: master pattern preparation, surface pretreatment, fabrication of the metal shell, frame fabrication.
关键制模工艺包括：母模制备、金属型壳制造、模框制作、背衬强化层制作、脱模以及后处理等。
3
Precise metering of both the quantity of fuel injected and the fuel spraypattern brings the petrol engine closer to the efficiency of today's reborn diesel engines.