hot hardening binder 热硬黏结剂
hot work hardening 热加工硬化 ; 热加工软化
Hot hardening resin system 热硬树脂系
hot hardening resin sand 热硬树脂砂
hot bath hardening 热浴淬火
hot plan hardening 热加工硬化
Hot bake-hardening steel 热轧烘烤硬化钢
Safety system core technology: self hardening sand core equipment, hot core and core machine, coated sand core machine, cold core and core machine.
安制芯工艺分：自硬砂制芯设备、热芯合制芯机、覆膜砂制芯机、冷芯合制芯机。
Hot bake-hardening steel is the latest developed new generation of auto-motive steel.
热轧烘烤硬化钢是最新开发的新一代汽车用钢。
The principal problems with respect to roll working life are cracking at the surface of roll for hot-rolling and that effective zone of quench-hardening of roll for cold-rolling is too narrow.
热轧工作辊的裂纹损坏和冷轧工作辊有效淬硬层过浅是两大突出问题。
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