是否

shì fǒu whether (or not); if; is or isn't

有

yǒu to have; there is; there are; to exist; to be

查询

chá xún to check; to inquire; to consult (a document etc); inquiry; query

车辆

chē liàng vehicle

行驶

xíng shǐ to travel along a route (of vehicles etc)

轨迹

guǐ jì locus; orbit; trajectory; track

定位

dìng wèi to orientate; to position; to categorize (as); to characterize (as); positioning; position; niche

。 安全

ān quán safe; secure; safety; security

的

de of; ~'s (possessive particle); (used after an attribute); (used to form a nominal expression); (used at the end of a declarative sentence for emphasis)

dí really and truly

dì aim; clear

dī see 的士[di1 shi4]

技术

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

公司

gōng sī (business) company; company; firm; corporation; incorporated; CL:家[jia1]

无名

wú míng nameless; obscure

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

机器人

jī qì rén mechanical person; robot; android

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