Winds with continental provenances frequently have a higher dust content than those with maritime provenances.来自大陆的风比来自海洋的风通常具有更高的尘埃含量.Gale winds came on top of the floods.大风紧接着洪水袭来。...winds from the extreme north.从极北吹来的...
Mechanical Jacks System : Four - beamtwo - pillar frame, main cylinder, pneumatic components, two - way and straight - line guider, hydraulic - driving system - feeding systematic.液气传动部: 四梁二柱拉杆式封闭框架机体结构 、 油缸 、 气动元件 、 双向 ...
Said preparation comprises bacteria - killing effective quantity of lysostaphin and lysozyme.该制剂包括杀菌有效量的溶葡萄球菌酶和溶菌酶.The present invention discloses a lysostaphin compounded preparation.本发明公开了一种溶葡萄球菌酶复配制剂....