casemaking

Constructing organization design of up-sealing layer on deformed emulsified bitumen of expressway;

高速公路改性乳化沥青上封层的施工组织设计

The article discusses the federal marine blockade to southern insurrection states during American Civil War (1861-1865).

本文所要论述的是美国内战时期(1861~1865),联邦对南方叛乱各州进行的海上封锁。