求翻译：跛腿、平伏；单一跛腿考虑是否缺钙等维生素，比如鸡新城疫也会出现平伏的症状，药分析清病因，要做好常规病的基层免疫工作，改善营养水平是什么意思？

Lame leg, equatorial; single lame leg consider whether calcium deficiency, such as vitamin, such as Newcastle disease also appear calm symptoms, the drug analysis Qing etiology, primary immunization to do conventional disease, improve nutrition levels

Lame legs, flat-V; a single lame leg taking into account, such as whether or not the calcium vitamin, such as chicken Gumboro will also appear in the VOLTS symptoms, etiology, and wound up the analysis you want to do a good job in general, grass-roots level and to improve the immunization levels of

Is lame, lies flat; Is lame solely considered whether lacks Vitamins and so on calcium, for instance the chicken new town epidemic disease also can have the symptom which lies flat, the medicine analyzes the clear cause of disease, must complete the basic unit immunity work which the convention gets

Lame legs, calm down; single lame-leg considering whether vitamins such as calcium deficiency, such as Newcastle will calm down symptoms, etiology analysis of drug clearance, to do the work of routine primary immunization, improved nutrition levels

正在翻译，请等待...