In many dark night, I often lay against the corner of the wall and lighting up many cigarette, let that blight fire warm up the coldness in heart, let it listen the dropping sound of the tears, light blue smoke silently fill up my space.

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The research contents of this subject are mainly: Proposing the overall scheme of the soft firing technology, than confirm the best scheme; On the basis of best scheme , set up the mathematical model of soft firing system, and set up the interior ballistic trajectory calculating model among MATLAB/Simulink, set up soft the three-dimensional dynamics model of firing system among ADAMS; Go on joint simulation, simulating the characteristic curve of bore pressure and the sport law of piston and shot; Through adjusting the parameters such as piston quality精品之毛片一级毛片毛片、the diameter of unilateral valve精品国产午夜理论片、 charge weight、charge form coefficient and the delay time of lighting fire etc to make the soft firing system reach the best state of dropping the composition of forces of gun bore and increasing initial velocity of pill.

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pour oil on fire：火上加油

61. fish in trouble water 混水摸魚 | 62. pour oil on fire . 火上加油 | 63. constant dropping wears the stone 滴水穿石

quenches：遠(yuǎn)水難救近火

2623.?Waste?of?time?is?the?most?extravagant?and?costly?of?all?expenses.?浪費(fèi)時(shí)... | 2624.?Water?afar?quenches?not?fire.?遠(yuǎn)水難救近火. ? | 2625.?Water?dropping?day?by?day?wears?the?hardest?rock?away.?水滴...

Water afar quenches not fire：遠(yuǎn)水難救近火

Waste of time is the most extravagant and costly of all expenses. 浪費(fèi)時(shí)間是一切花... | Water afar quenches not fire. 遠(yuǎn)水難救近火. | Water dropping day by day wears the hardest rock away. 水滴天天滴不...