The flow direction was hepatopetal in all cases.

所有血流均为向肝流向。

Figure 3 shows a common diagram style with no indication of the flow direction.

图3显示了一种没有流方向指示的常见关系图样式。

There is no recommended flow direction and it does not require line pressure to seal.

不存在推荐流向，也不需要管线压力来实现密封。

Precision machined tilting disc and seat for tight shutoff in reverse flow direction.

精密机加工的倾斜式阀瓣和阀座，适用于逆流的紧密关闭。

While its evolution and flow direction are controlled by differential tectonic subsidence.

沉积环境的演变及主要水流方向，受差异性构造沉降的控制。