1.The elementary school in Missouri Valley, Iowa, will have two multigrade classes to help trim expenses.
位于衣阿华州密苏里谷（MissouriValley）的一所小学，为了减少学校开销，也决定开办两个混合班。
2.Learning to read in composite (multigrade) classes in New Zealand: teachers make the difference.
（在混合班学会阅读教学：新西兰教师的争论）。
3.A multigrade automotive gear lubricant comprising a base oil having a traction coefficient less than 0. 021.
多等级的机动车齿轮润滑剂，它包括牵引系数小于0.021的基油。
4.This summer, OPS teachers who take on multigrade classes will receive special training.
这个夏天，奥马哈公立学校那些教授混合班的老师将接受一次特别的培训。
5.Shell Spirax HD 80W-90 oil is a high performance multigrade extreme-pressure, multipurpose gear lubricant.
壳牌施倍力80W的高清-90油是一种高性能的多级极压，多用途齿轮润滑剂。
6.This year, there are 27 multigrade classes in the district. In the fall, 47 are planned.
今年，该区有27个混合班，明年秋季，预计达到47个。
7.The Main Factors Influencing Low-Temperature Dynamic Viscosity Of Multigrade Internal Combustion Engine Oil
影响多级内燃机油低温动力粘度的主要因素
8.The Applications and Marketing Demands of Multigrade Hydraulic Oil
多级液压油的应用及市场需求
9.Top-Class Fuel-Efficient Heavy-Duty Multigrade Engine Oil
埃索顶级燃油经济型重负荷柴油发动机油
10.BINOTTO's Lifting System Multigrade Hydraulic Cylinder of Heavy Type Dump Truck
比力多重型自卸车举升系统多级液压缸