case hardened steel

case hardened steel〔名词〕渗碳钢,表面硬化钢详细»

case hardened steel〔名词〕渗碳钢,表面硬化钢详细»

case hardened steel〔名词〕渗碳钢,表面硬化钢详细»

表面硬化钢case-hardening steel详细»

表面硬化钢〔名词〕case hardening steel详细»

表面硬化钢case hardened steel;case hardening steel;casehardening steel详细»

表面硬化钢casehardening steel详细»

表面硬化钢〔名词〕cemented steel详细»

表面硬化钢case hardered steel详细»

表面硬化钢case hardened steel详细»

表面硬化钢case hardened steel详细»

表面硬化钢case-hardened steel;case-hardening steel;surface hardened steel详细»