regular grade

Cover of papierhygiene: regular publication of top-grade general selection of uncoated paper, coated paper publication multipurpose.

封面用纸: 普通出版物一般选用胶版纸, 高档 出版物多用铜版纸.

remark: domestic se sample oil means a sample oil for study on acceptability criteria of a regular grade engine oil.

注：国内SE样品油指用于研究常规等级发动油的接受标准的样品油。

Regular late arrivals will also affect your final grade.

经常迟到也会影响期末成绩.

The experimental results show that the addition of ZnO to the Cr 3+ doped K 2O-Al 2O 3-B 2O 3-SiO 2 glass makes the crystallizability of glass improve obviously, the crystalline temperature decrease and the nanometre grade mullite micro-crystal more uniform and regular.

研究结果表明：在K2OAl2O3B2O3SiO2系掺Cr3+玻璃的基础上引入ZnO后，析晶性能明显改善；析晶温度降低，析出的纳米莫来石微晶均匀、规则；

Regular grade gasoline in April averaged $ 3.46 a gallon.

在4月份,普通汽油的均价为每加仑3.46美元.