The sterile seed recovery machine has high yield and convenient operation, does not need special persons to manage when in work, and reduces the energy consumption and working cost.

产量高，操作方便，工作时不需专人管理，降低能耗和工作成本。

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Article 28 the working personnel (including crew members) and the articles brought along by them shall be subject to security inspection while entering the departure sterile area.

第二十八条进入候机隔离区的工作人员(包括机组人员)及其携带的物品，应当接受安全检查。

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Moreover, the disinfectant permits that inoculation is carried out outside a sterile box, with facility and rapidity of operation, which shortens the working time and reduces the cost.

用此消毒剂并可在箱外接种，操作简便，减少了工作时间和成本。

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The militants have accused health workers of working as US spies and say the vaccine makes children sterile.

BBC: Pakistan 'policeman killed' guarding anti-polio worker

The Taliban have threatened anti-polio efforts across Pakistan - accusing health workers of working as US spies and alleging that the vaccine makes children sterile.

BBC: Polio workers in Pakistan

Moreover, companies such as ForBio are working on ways to ensure that their new trees will be sterile and unable to spread their new genes to the natives.

ECONOMIST: Genetic engineering: Gone is the forest primeval | The