Steel bracket tray, storing cage, material box, climb frame , small handcart , steel buttress piling etc.钢制托盘 、 仓储笼 、 物料箱、登高车 、 小推车 、 钢制堆垛架等.As the child gets older, so his or her strategies for storing and retrieving in...
Electrophoresis is a technique that separates macromolecules according to their net electrical charge and shape.电泳是根据分子的静电荷和形状分离大分子的技术.Methods: Cross electrophoresis of agarose - starch mixed gel was used in these experi...
A man stumbled heavily against the side of the car.一名男子脚下一绊，猛地撞在车身上。The agency was heavily criticised for its tardy response to the hurricane.该机构因对飓风反应迟缓，受到严厉批评。People who drives when they are drunk should be heavily pen...