| 单词 | Pensky-Martens closed tester | 
| 释义 | Pensky-Martens closed tester [`pen·skē `märt·ǝnz `klōsd `tes·tǝr]  CHEMICAL ENGINEERING Device to determine the American Society for Testing and Materials flash point of fuel oils and cutback asphalts and other viscous materials and suspensions of solids.  | 
	
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