... 预先存在的微裂缝：pre-existing microcrack 预先成形：preshaping 预先称重的滤埚：preweighted filter crucible ...
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preshaping of wire [材] 钢丝预成型
Through analyzing the principle of the bundling of steel bar and the automatic binding machine, an advanced new preshaping mechanism of bundling was designed.
通过对棒材打捆成形原理及自动打捆机的分析，提出了一种新型棒材预成形方案。
Many factors affecting cell nucleation and cell growth among the extrusion process such as preshaping pressure, melt temperature, melt viscosity, interfacial tension, take-up speed and the te.
针对微孔塑料挤出的全过程，对影响气泡成核、成长及泡孔密度的诸多因素如预定型压力、熔体温度、粘度、气泡界面张力、定型卷取速度。
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