应用

yìng yòng to use; to apply; application; applicable

内

nèi inside; inner; internal; within; interior

测

cè to survey; to measure; to conjecture

托管

tuō guǎn trusteeship; to trust

平台

píng tái platform; terrace; flat-roofed building

（ 购买

gòu mǎi to purchase; to buy

联系

lián xì connection; contact; relation; to get in touch with; to integrate; to link; to touch

lián xì variant of 聯繫|联系[lian2 xi4]

电报

diàn bào telegram; cable; telegraph; CL:封[feng1],份[fen4]

dibaqu1）gpp