与800E经线构成经线圈的经线是 A、800E B、800w C、1000E

与80⁰E经线构成经线圈的经线是

A、80⁰E B、80⁰w C、100⁰E D、100⁰w

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与800E经线构成经线圈的经线是 A、800E B、800w C、1000E

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