n. entry
misc. entrance point
进口端与出口端分别位于阀体的两端。
Inlet and outlet ends are located at two ends of valve body.
此板宜倾斜布置，使之构成进口端倾斜底的最低部分。
The plate is angled so that it forms the lower portion of the entrance decline.
两个玻璃观察窗位于给料机进口端（端门），用于观察胶带运行状况。
There's lighting inside the case and sight window on the outside door, convenient for observation.
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