beehive kiln 巢式窖;蜂巢式炭窖...beehive coke oven 蜂巢式煤焦炉...beehive n.蜂窝,蜂箱集气架,蜂巢...beehive cooler 蜂窝式冷却器;蜂巢式冷却器...beehive coke 蜂巢炉焦炭...
交流互动
发表言论