ʻO Xizi Otis Mitsubishi universal hall door jack elevator door stopper

ʻO ka mea pani puka elevator kahi mea palekana i kau ʻia ma ka lihi o ka puka elevator, i hoʻohana ʻia e nānā a kāohi i ke kūlana wehe a pani ʻana o ka puka elevator. Ke ālai ʻia ka puka elevator i ka wā o ke kaʻina pani ʻana, e ʻike ka mea pani puka a hoʻōki koke i ka hana pani ʻana o ka puka e pale aku i ka ʻūmiʻi a i ʻole ka hōʻino ʻia.