The reciprocating-grade is generally adapted in burning lower-grade coals, but its grade bars are frequently damaged by burning.
往复炉排能适应低热值煤的燃烧，但是炉排片经常烧损。
Features: automatic pneumatic braking, redactor beam doffing, adjustable warping speed, fully-enclosed circular frame and adjustable grade bars.
特性：整经下轴速度可调、自动气压制动、羊角可调、可变走丝量、电子计数、整经定长自停。
In a bundle, all the bars should be of the same characteristics (type and grade).
在一个捆绑类型中，所有的钢筋应该是相同的特性(类型和等级)。
The British Standard grade 460 bars, which when quenched with left heat after rolling, are naturally aged for different times.
对采用轧后余热处理工艺生产的英标460级钢筋进行不同时间的自然时效后测定其力学性能。
In second grade, our teacher lined up my class on the playground and had each of us race across the monkey bars, swing from one High rod to the next.
上二年级时，我们的老师叫我们班同学列队在操场上进行猴架比赛，从一个高杠悬荡到下一个杠。
In second grade, our teacher lined up my class on the playground and had each of us race across the monkey bars, swing from one High rod to the next.
上二年级时，我们的老师叫我们班同学列队在操场上进行猴架比赛，从一个高杠悬荡到下一个杠。
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