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Chinese National Standards
中華民國國家標準
- Taiwan 台灣 -
　

"school" CNS Standards List

| Crank Connecting | Speed Wrenches | Cattle Hair | Rubber insulated | Glossary terms | Nickel nickel | Windshield Wiper | Automatic Sprinkler |
B-Mechanical Engineering
CNS 4323    2020 Edition
Points for ball point pen refills for school drawing instruments (S)
螺釘端部

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