深度

shēn dù depth; (of a speech etc) profundity; advanced stage of development

技术

jì shù technology; technique; skill; CL:門|门[men2],種|种[zhong3],項|项[xiang4]

系统

xì tǒng system; CL:個|个[ge4]

官

guān government official; governmental; official; public; organ of the body; CL:個|个[ge4]

Guān surname Guan

网

wǎng net; network

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