Besides the lower cost of silicon, the process could also use larger and more economical six-inch (15cm) wafers and be carried out with more common fabrication equipment.
除了硅的低成本外，这一工艺将能使用更大和更经济的6吋(15厘米)晶片并且还可以使用更普通的制造设备。
Waveguides formed by heavy ions implantation show an unique advantages: the beam dose can be 1-3 order lower than that of light ion implantation and it can reduce the fabrication cost significantly.
利用重离子注入形成光波导表现出独特的优点：与轻离子注入相比，注入剂量可以降低1 ~ 3个数量级，可以大大降低制造成本。
The cotton stick can be conveniently used for medicine, beauty treatment and cleaning, and has the advantages of easy fabrication, convenient operation and carrying, and lower cost.
这种棉签可以方便地用于医药、化妆、清洁，而且制造简单，携带使用方便，成本也较低。
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