That is an inflatable rubber boat.

那是一条可充气的橡皮船。

An assault landing by rubber boat;

乘橡皮舟抢滩登陆；

They dragged our rubber boat to water that seemed to be hidden by mountains and circled around us until we were bailing water out with our own hands.

他们把我们的橡皮船拖到好像被山遮住的海域，在我们周围盘旋，直到我们用手把水舀出来。