16th, with the data which publishes has carried on these experimental result the comparison. 17th, takes the above parameter the reference. 18th, the analysis method rests on the Maxwell equation. 19th, proposed one processing hard material new method 20, the conclusion is: This new method may apply in the engineering design 21, the apply theory to reality is important. 22nd, this pipe is “U” the shape. 23rd, this work piece upside is a cone. 24th, the worker puts from infancy to maturity the end product a row, small places the big left side. 25th, this weather station happen to is located the city south side. 26th, the gear installs in axis middle, nearby two is loaded with the bearing. 27th, this hard box length 5.1 meters, width 3 meters, height 2 meters.Its surface area probably has 62 square meters, the volume precise value is 30.6 cubic meters. 28th, regarding the quality which assigns, the acceleration and the strength is proportional. 29th, regarding the strength which assigns, the acceleration and the quality is in reverse proportion. 30th, regarding the strength which assigns, the quality is smaller, the acceleration is quicker.
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