total contact的例句大全

The use of new type DS-2 cast alloy large-opening ( about 80%) grid and acid distributor with built-in precisely cast nozzles improves contact of gas with liq-uid and reduces packing height and energy requirement, resulting in about 10% saving in total investment.

新型大开孔率（约80%）DS-2合金铸箅子板及嵌镶DS-2合金精铸喷嘴的分酸器的使用，改进了气液间的接触，降低了填料高度和能耗，因此可节省综合投资约10%。

Conclusion The immunopathology of seasonal contact dermatitis might differ from that of non seasonal contact dermatitis. The increased level of total serum IgE might be associated with the increased IL-4 secretion.

结论季节性接触性皮炎的发病机理可能不同于非季节性接触性皮炎，其血清总IgE的增高可能与IL-4水平增加有关。

Quality analysis of self-pressure by total CuW contact

整体式自力型铜钨触头质量分析

Objective To investigate the relationship between the levels of total serum IgE and IL-4 in patients with seasonal contact dermatitis.

目的研究季节性接触性皮炎患者血清总IgE产生与白介素4（IL-4）水平的关系。