February's relatively skinny deficit — which was less than half the size of the gap in October 2008 — was driven partly by falling oil imports and an unexpected surge in exports.
二月份的贸易赤字相对减少,还不到2008年10月贸易赤字的一半,很大程度上是由于石油进口量下降和出口的意外猛增。
The size of each gap is one less than a power of two, so there's a definite pattern here.
每个距离的大小为2 的幂次方减一,因此这里有一个明确的模式。
When the counter plate and the particle size is less than the gap between the plate hammer when the crusher from the discharge port.
当物料粒度小于反击板与板锤之间的缝隙时,就从反击式破碎机出料口排出。
When the counter plate and the particle size is less than the gap between the plate hammer when the crusher from the discharge port.
当物料粒度小于反击板与板锤之间的缝隙时,就从反击式破碎机出料口排出。
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