However , the noise spectrum of the ash exhauster always centers at low frequency range.排粉机噪声呈明显的低频特性.The utility model relates a linkage device of a cooking fume exhauster and a gas stove.一种燃气炉与抽油烟机的联动装置....
本文阐述了对室内有害昆虫具有驱避作用的昆虫驱避材料,以及长久驱虫的驱虫建材的研究现状.The paper expatiated the research status - room noxious insect repelling materials and long - time insect proofing building materials.检出优势种为犬复孔绦虫,犬钩虫, 犬弓首蛔虫,是驱虫的主要对象.The Dipylid...
含磁铁岩的岩栓不规则地分布于关键带的基底以上.Magnetitite - bearing plugs are found erratically from the base of the Critical Zone.岩栓的边缘通常是不露出的,因而不能确定其包裹的物质是什么.The rim of the plugs is usually not exposed and the enveloping material cannot be a...
瑞士人想要阻止外资流入。The Swiss wanted to discourage an inflow of foreign money.你知道，瑞士不仅仅只有牛铃声和约德尔调歌声。Switzerland isn't all cow bells and yodelling, you know.与描述的疑犯样子相符的两名男子试图进入瑞士。Two men answer-ing the description of the sus...
Chemicals Stocks, Ferroalloy and Products, PVC Resins, Plastic Raw Material, Chemical Supplies.采购产品股票, 铁合金和产品, PVC树脂, 塑胶原料, 化学用品.Ferroalloy and Products, Springs and Coils, Cold, Hot, Galvanised Sheets and Coils.采购产品铁合金和...
她毫不客气地叫那些烦人的摄影者“滚开”。She didn't hesitate to tell intrusive photographers to "naff off".“对呀！”博比惊奇地叫道。“你是怎么想起那件事的？”"That's right!" Bobby exclaimed in wonder. "How did you remember that?"她明白无误地叫他离她远远的。She told him ...