我在11岁时成了一名业余无线电操作员。I became a ham radio operator at the age of eleven.根据既定目标检验操作员的效率。Check the operator'sproductivity against agreed targets.半熟练机器操作员a semi-skilled machine operator...
Well - Aquifer Systems under Favorable Conditions Can Act as very Sensitive Strain Meters.承压条件好的井—含水层系统可以作为敏感的应变仪.Under favorable conditions the ammonium ion is converted to nitrate.在适宜条件下,铵离子转化为硝酸盐离子.Under favorable con...
A啊, 是用酒和酱油浸泡的鲜虾.A Ah, that's fresh shrim in an wine sauce.有水箱浸泡的密封测试 吗 ?Water dunk tank leak testing?水浸泡的土壤,软而湿的土壤.Soil water not available for absorption by plants....