l18

With perfect design and leading technology , L18 is an advanced semiautomatic box-sealing packaging machine in domestic .

国内较先进的自动封盒机，具有完尚的设计、领先的技术。

And the most suitable technological parameters of proteases were ascertained with L18 ( 37 ) design of experiment for pork protein hydrolyzation .

采用L18（37）确定两种蛋白酶水解猪肉的最佳工艺参数。

The designation of L18 ( 37 ) orthogonal test is based on single factor and through comprehensive consideration on these three indicators , then optimization of the preparation technology .

在单因素基础上，通过三个指标的综合考虑，设计L18（37）多指标正交试验，对制备工艺进行优化，得出最佳工艺条件。

Orthogonal experiment with 5 factors and mixed levels L18 ( 61 × 34 ) were designed . The effects of different varieties , fertilization ratioes , rooting reagents and its concentration and cuttage density on cuttage survival rate and yield influence factors of virus-free potatoes were studied .

采用5因素混合水平正交试验设计L18（61×34），研究了不同品种、施肥比例、生根剂、生根剂浓度和扦插密度对脱毒马铃薯种薯苗田间扦插成活率及产量的影响。