作为常规ECL门的补充类型，常可用于简化一般ECL电路结构，例如ECL双边沿D触发器。

The ECL OR-AND-gate can simplify a generalized ECL circuits structures, for example, an ECL double-edge-triggered D flip-flop.

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牌坊又和棂星门、华表有着“血缘关系”，可用“表兄弟”来比拟。

The "relationship by blood" between memorial archway and latticework star door, ornamental columns erected in front of palaces can be compared with "cousin".

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倾斜的门挡；可用作杂志架。

Slanting door front; works as a magazine rack.

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