impact fittings 中文意思是什麼
impact fittings
解釋
保護件-
Test method for impact resistance of thermoplastic pipe and fittings by means of a tup falling weight
熱塑管材和管件耐沖擊性落錘試驗方法 -
Standard test method for determination of the impact resistance of thermoplastic pipe and fittings by means of a tup falling weight
用落錘法測定熱塑性塑料管和配件耐沖擊性的試驗方法 -
Methods of testing plastics - thermoplastics pipes, fittings and valves - true impact rate boundaries of pipes
塑料試驗方法.第11部分:熱塑性塑料管接頭和閥門.試驗方法1108a :管界面限定碰撞率
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