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What is WR?
external thread Limit gauge (LG) is used to measure conventional JIS metric threads and unified threads, and stop side ring gauges for machining.
wrとは | オーエスジー
What is WR?
No : 8387
เผย แพร่ :
แก้ไข : 2024/08/28 02:29
external thread Limit gauge (LG) is used to measure conventional JIS metric threads and unified threads, and stop side ring gauges for machining.