For these more discreet emplacements, data are transmitted by broadband satellites.

对于这些更隐蔽的阵地，数据通过宽带卫星传输。

The AMTI says Vietnam expanded the island here by more than 50 percent, adding defensive positions, gun emplacements and trenches.

AMTI 称， 越南将这里的岛屿扩大了 50% 以上，增加了防御阵地、炮台和战壕。

An armylieutenant then climbed up onto the roof of the station where there were four machine-gun emplacements aiming at the crowd and called for silence.

一名陆军中尉随后爬上车站的屋顶，那里有四个机枪炮位瞄准人群，并呼吁保持安静。