The accident was directly caused by some kind of technical failure.

这个事故是由某种技术故障直接造成的。

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During rotary screen printing for nylon fabric, the defects were usually and directly caused by printing machine.

尼龙织物圆网印花的绝大部分疵病是在印花机上直接产生的。

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The sales descending from 1998 to 2000 was mainly and directly caused by the relationship breakdown with the customer and bad service.

西门子光网络1998年至2000年的销售失利是多种因素造成的，但客户关系破裂和服务质量不高是最主要和最直接的原因。

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But researchers have found no proof that obesity is directly caused by ads for sweets or junk food.

FORBES: Is 2013 a Watershed Year for the Anti-Obesity Movement?

The banks will have to ask whether these losses were directly caused by their rule breaches and whether such losses were foreseeable at the time.

BBC: UK banks

"Over the past 30 years in Scotland our level of deaths directly caused by alcohol, conditions like alcoholic cirrhosis and alcoholic heart disease, has almost tripled, " the letter said.

BBC: Health chiefs in booze price plea