The edgewise of longitudinal channel beam be agree with the dimension of switchgear body frame.基础框架纵向槽钢的外延距离应与开关柜本体框架的尺寸一致.Objective To evaluate the effects of openbite treatment with multiloop edgewise arch wire ( MEAW ...
Objective To study the root resorption caused by edgewise appliance combined with flat bite plate treatment.目的探讨方丝弓矫治器配合使用平面导板正畸治疗对牙根吸收的影响.Objective To evaluate the effects of openbite treatment with multiloop edgewise a...
霍乱即将暴发。Conditions were ripe for an outbreak of cholera.霍乱是一种细菌感染。Cholera is a bacterial infection.建议注射预防霍乱的疫苗。An inoculation against cholera is recommended....
Papua New Guinea became independent from Australia in 1975.巴布亚新几内亚1975年脱离澳大利亚正式独立。Students in fifty schools are to act as guinea pigs for these new teaching methods.五十所学校的学生将作为这些新教学法的试验对象。" Guinea hens ,'said Archie...