During the operation , officers from the crime headquarters of kowloon west conducted searches in the open area of shek kip mei estate and seized a total of 10 choppers , three beef knives and 20 wooden rods from an iron cart 行动中，西九龙总区刑事总部的探员前往石硖尾?对开的空地，于一辆手推车上搜出十柄菜刀、三柄牛肉刀及二十支木棍。
This paper introduces the basic principles of mimo - ofdm technology briefly , and focuses on the research on the space - frequency coding , receiver design , multiuser systems and some relevant open areas for the further research 简要介绍了mimo - ofdm技术的基本原理,重点讨论了空频编码、接收机设计、多用户系统等方面的研究现状以及未来研究的领域。
The experimental result indicated that when the spacings meet some area , the blasting can gain the least visible depth , the biggest open area of blasting craters , the biggest thrown distance and a better accumulation state 实验结果表明，当平面药包间、排距满足一定范围时，爆破漏斗的可见深度较小，而开口面积和抛掷距离最大，爆堆形态较好。
" when an earthquake occurs , people caught indoors should take cover under any large furniture and stay away from glass or loose hanging objects . those in open area should keep away from buildings , steep slopes , and utility wires 在地震发生时，室内的人应躲到坚固的家具下并远离容易碎裂或堕下的物件，户外的人应远离建筑物、斜坡及架空电线等地方。
The duo was arrested in connection with a murder in which a 53 - year - old man was found injured in an open area in wah shan tsuen , sheung shui on wednesday ( july 21 ) and was later certified dead in hospital 他们涉嫌与星期三（七月二十一日）上水华山村对开空地发生的一宗谋杀案有关而被捕。案中一名五十三岁男子被发现倒卧在空地受伤，被送往医院后伤重不治。
