额定力矩的英文：
rated moment
adj. 定价的，额定的
v. rate的过去式和过去分词
cumulative rating
累积收听率
These bonds have an AAA rating.
这些债券的信用度是3A级的。
To rate too low;underestimate.
低估对…估价太低；低估
A Lump Sum Rate of ...
费用合计…
To reduce in rank or rating;demote.
使降级降低级别或降级；使人降级
n. 片刻，瞬间；时机；重要；力矩，矩
at this exigent moment
在此危急关头
On the spur of the moment
一时冲动
stalling moment
失速力矩|使气流离体力矩
He relaxed for a moment.
他浑身放松了一会。
At the very moment, there was a loud crack.
就在那一刹那，突然传来一阵巨大的爆裂声。