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- Often lack of fusion adjacent to the girder web in the transverse groove welds led to the cracking. 在靠近主梁腹板的横向坡口焊缝处常常出现未熔透而导致裂纹。
- 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。
- Internal defects:lack of penetration,lack of fusion,slag,gas pole,carck,overheating. 内部缺陷：未焊透、未熔合、夹渣、气孔、裂纹、过热。
- This article analyzes the weld defects such as:blowhole,slag inclusion,incompletely fille d groove,overlap,lack of fusion,undercut ,over-sized leg,also it puts forw ard the solution. 对立角焊中气孔、夹渣、未焊透、焊缝余高凸起、焊波脱节、咬边、焊脚尺寸过大等缺陷产生的原因进行了分析,并提出了有效的解决方法。
- He was dismayed at his lack of understanding. 他对自已的无知感到沮丧。
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏，使得每个人都频频吸气。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- Lack of food may stunt the growth. 缺乏食物可能妨碍发育。
- The evils ensue from lack of a stable government. 这些弊病是由于缺乏一个稳定的政府而引起的。
- The flower languished from lack of water. 花因缺水而枯萎。
- Industry sometimes compensates for lack of ability. 勤勉有时可以弥补能力之不足。
- It is found that there was widmanstaten structure in the joint and inclusion aggregated.And part area of the joint lacked of fusion. 发现焊接接头处存在魏氏组织、夹杂物严重聚集及局部区域出现熔合不良。
- Lack of sleep is detrimental to one's health. 缺乏睡眠有害健康。
- Lack of evidence resulted in their acquittal. 因证据不足而宣判他们无罪。
- There is no way to harness the energy of fusion. 无法利用这种巨变能。
- The plant died for lack of water. 植物因缺水而枯死了。
- The theatre has had to close for lack of support. 这家剧院光顾者寡只好关闭。
- The crops will not grow well for lack of rain. 缺少雨水庄稼不会长得好。
- She broke down from lack of rest. 她因缺乏休息而衰弱。
- Lack of education is an obstacle of success. 缺乏教育是成功的障碍。
