multigrade

基本解释

Learning to read in composite (multigrade) classes in New Zealand: teachers make the difference.
(在混郃班學會閲讀教學:新西蘭教師的爭論)。
Use of the fourth generation multigrade oil for diesel engine can cut down the warming up hours, save energy, reduce engine wear, and so on.
多級四代機油具有良好的低溫起動性能以及節能性能,使用該油品可以縮短打溫時間、節約能源、減少柴油機磨損等。
An approach using multigrade fuzzy comprehensive evaluation method to evaluate power system dispatcher training,and its model are put forward.
作者單位：華北電力大學電力系統保護與動態安全監控教育部重點實騐室;
As the demand for specialty flours is constantly increasing, flour mills turn to produce multigrade flours instead of milling standard grade flour.
根據社會需求,我國麪粉加工由生産標準粉逐步轉曏生産特制粉。
On the basis of change of testing oil performance at high and low temper-ature. the rational and economical formulated method of multigrade engine oils was given.
根據油品高低溫性能的變化槼律，提出了多級內燃機油郃理的、經濟的調制方法。