ກົນຈັກ: Difference between revisions
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ແຖວ 1:
ກົນຈັກ ແມ່ນ ເຄື່ອງມື ຜະລິດໂດຍຄົນ ເພື່ອຊ່ອຍການເຮັດວຽກຂອງຄົນ ໃຫ້ມີປະສິດທິພາບສູງຂຶ້ນ.
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