The water and soil separation net plate is matched above the hollow pipe;
一水土分隔网板，系配置于上述空心管之上方；
A iron bar is solid; a pipe is hollow.
铁条是实心的，管子是空心的。
A iron bar is solid, a pipe is hollow.
铁条是实心的，管子是空心的。
A bar of iron is solid; a pipe is hollow.
铁棍是实心的，而管子是空心的。
A bar of iron is solid; a pipe is hollow.
铁棍是实心的，而管子是空心的。
应用推荐