One hand operation, takes less than 20 seconds.

单手操作，整个工作只需不到20秒。

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Thee adoption of double-hand operation ensures safety for operators.

采用双手操作开关，保证操作员工的安全性。 。

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Embedding wires on the windings, a meticulous hand operation, highlights the delicacy and perfection of the products.

绕组嵌线时，在精细的手工操作下，更显产品的精致与完美。

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Mr Nadey Hakim, a surgeon at St Mary's Hospital in London who has taken part in a hand transplant operation in France, said any patient who undergoes the procedure would experience rejection.

BBC: Hand transplant 'a success'

Sullivan said he had to lie on top of Bradley and, though right-handed, had to use his left hand for the operation.

CNN: McVeigh jury hears gory testaments of life, death

As well as being a first for the UK, it was also the first time a recipient's hand has been amputated during an operation to attach a donor hand.

BBC: UK's first hand transplant operation