ex·tru·sion
noun/ɪkˈstruːʒn/
/ɪkˈstruːʒn/
[uncountable, countable]- (formal) the act of forcing or pushing something out of something; something that has been forced or pushed in this way
（被）挤压出，排出，喷出 - the extrusion of lava
熔岩的挤出
- the extrusion of lava
- (specialist) the act of shaping metal or plastic by forcing it through a hole; metal or plastic that has been shaped in this way
（把金属或塑料）挤压成，压制 - aluminium extrusions
铝型材
- aluminium extrusions