double barrel是什么意思

用法例句

The evolution history of multicycle in Tarim Basin is determined by long distance drifted small plates,complicated basement and complex tectomic activities of the neighbouring plates.

多旋回盆地演化形成了复式油气系统。

Influence of T6 treatment on microstructure and compressive property of SiC/Al double-interpenetrating composites;

T6热处理对复式连通双连续相SiC/Al复合材料性能的影响

New-model double-interpenetrating SiC/390Al composite;

新型复式连通SiC/390Al复合材料的制备和性能

It is found that the passage systems of different sequences have difference:(1) The passage systems of deep depositional sequences(Ek-Es4)are characterized by the complex hydrocarbon conduction in the sides of sandbodies.

针对东营凹陷的地质特征,利用输导体系综合研究方法,分析了盆地输导体系的构成,发现东营凹陷不同沉积层序在输导体系结构特征上存在差异性:①深部沉积层序(Ek-Es4)输导特征主要表现为砂体侧向复式输导。

Study on complete band-gap of a kind of compound lattices;

通过研究发现粗锐组合的二维复式结构光子晶体的完全带隙宽度和带隙结构随结构粗锐尺寸灵敏地改变。

This paper designs a novel type of non-bravais lattice photonic crystal fiber.

提出了一种复式晶格光子晶体光纤,通过向传统正方形格子空气孔光子晶体光纤中引入半径相同但折射率为负的介质柱,构成两种正负折射率介质柱嵌套的周期性排列结构。

But,in the use it showed some inadequacy,such as compound pump.

L40钻机属于原西德L系列钻机中的一种,具有优良的钻进性能,但在使用过程中也暴露出一些问题,其中最主要的是泵站中的复式泵系统。

The compound bending of timber;

木材复式弯曲成形方法分析