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- weld root opening [化] 焊缝根部间隙
- weld root opening gap 焊缝根部间隙
- Hence lack of fusion and slag would exist at the weld root and create a large initial crack condition. 因而未熔透及夹渣存在于焊缝棍部，并造成大的初始裂纹条件。
- Incomplete penetration is the main defect in the welding root of the tubular joint in steel truss framework. 钢桁架结构管节点焊缝根部存在的主要缺陷为未焊透,它的存在对焊缝的质量有很大的影响。
- root opening of weld 焊缝根部间隙
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- I had to use force in opening the door. 我不得不用力开那一扇门。
- This little gadget's great for opening tins. 这小玩意儿开罐头挺好用。
- She's go to play the opening bar of the sonata. 她准备演奏这支奏鸣曲的开始数小节。
- Two smaller screens will be opening in May. 五月份将有两家小型电影院开业。
- The gardener tore up the plant, root and all. 园丁把园中的花草树木连根全挖了出来。
- The plant has not struck root yet. 那棵植物还没生根。
- Hum the opening bars of your favourite tune. 哼一哼你喜爱的曲子的开头几个小节。
- We were obligated to attend the opening ceremony. 我们有必要参加开幕式。
- Unhappiness is the root cause of his illness. 不开心是他生病的根源。
- Idleness is the root of all evil. 懒惰乃万恶之源。
- The mayor made a speech at the opening. 市长在开幕式上发表了演说。
- There is an opening in the hedge. 这篱笆上有个洞。
- There is no objection to your opening the window. 你开窗没有什么不可以的。
