Tell the foundry to cast another piston.
告诉
铁间再
一只活塞。

,
类;


义词Tell the foundry to cast another piston.
告诉
铁间再
一只活塞。
Benzylic ether phenolic resin is one of the main components of foundry polyurethane binder; its structure and preparation condition determine the performances of polyurethane binder.
苯醚型酚醛树脂是
用聚氨酯粘
剂的主要
份之一,它的结构及

艺条件决定了该类粘
剂性能。
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,部分未经过人
审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。