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本实用新型公开了一种起重机插销机构位置检测指示装置。
The utility model discloses a position detection and indication device of a crane pin mechanism.
youdao
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本实用新型公开了一种起重机插销机构位置检测指示装置。
The utility model discloses a position detection and indication device of a crane pin mechanism.
youdao