- 相关词组
- mixed gas welding混合气体保护焊
- inert gas shielded melting惰性气体保护熔炼(法)
- inert gas shielding惰性气体保护
- inert gas shielded arc welding惰性气体保护电弧焊
- infra-red gas analyzer红外（线）气体分析仪
- geochemical gas survey气体地球化学测量
- genetic types of natural gas天然气成因类型
- mixed gas producer混合煤气发生炉
- infrared ray gas analyzer红外线气体分析仪
- mixed gas atmosphere混合气体气氛
- mixed gas arc welding混合气体保护电弧焊
- inert gas tungsten arc welding钨板惰性气体保护焊
- mixed gas laser混合气体激光器
- generator gas发生炉瓦斯
- mixing device of gas煤气发生炉混合装置
- inert gas spot welding惰性气体保护电弧点焊
- mixed water gas混合水煤气
- mobile auxiliary gas turbine移动式辅燃气轮机
- inert gas welding惰性气体焊接法
- inflammability of natural gas天然气爆炸性
- 今日热词
- 热门搜索
- didn't abbr.没有;did not 的常用口语形式
- cafeteria n.自助餐厅;食堂;
- remember me 记住我;勿忘我
- gravity n.重力;严重性;庄重;
- confidence level 置信水平；（数值）可信度
- necktie n.领带，领结;
- interrupt v.插嘴;打断;中止;遮挡;
- paragraph n.段落;
- brighten vt.& vi.（使）发亮;（使）生色;（使）生辉;（使）快乐;
- cocoa n.可可，可可粉;可可饮料;深褐色;
- lately adv.最近;不久前;
- eagle n.鹰;鹰状标志;[高]比标准杆少两杆的分数;v.[高]低于标准杆数两杆
