批量生产

This paper has studied the technological process for preparation of grain potassium picrate (PK), which can meet the requirements of production in batches.

研究了粒状苦味酸钾的合成方法和工条件,此工已扩大到几百克级,可满足于火工药剂的产。

The machine can finish the moulding and processing of heteromorphosis iron craftwork with good consistency, and can process parts in batches and high efficiency.

本机可以完成异工件的一次加工成，工件一致好，可实现产，工作效率高。

The welding machine has strong anti-electricity fluctuation ability,it is available to produce in small quantity.At the same time,further research should be held on accurancy accouplement.

得出该焊机抗电网波动能力强、可小产，同时还应从精确匹配上进一步研究的结论。

The PP armchair produced by this special compound has a good impact resistance, high strength, good ageing resistance, good corrosion resistance and dimensional stability and good lighteness.

用该专用料产的方椅具有强度高、韧好、耐老化、耐腐蚀、尺寸稳定、表面光亮等优点,现已产。