Pushes polishing oils and protective waxes into the pores and microscopic surface imperfections far better than your hands can ever accomplish 浸入到小孔和精微表面的不完整的地方的抛光油和保护蜡远远比用手操作完成的效果要好得多。
Garden equipments - electrically powered walk - behind and hand - held lawn trimmers and lawn edge - trimmers - mechanical safety includes amendment a1 : 2001 ; german version en 786 : 1996 a1 : 2001 园艺设备.电动手操作和手持割草机和草坪棱边修剪机
This is a mathematical calculator designed for single - hand operation , a key figure refers to each wide support floating - point operations . press vivid and lively design 这是一个为单手操作设计的数学计算器，每个数字键有一指宽支持浮点运算，按键设计活泼生动
Assembly tools for screws and nuts - screwdrivers for cross - recessed head screws - part 2 : general requirements , lengths of blades and marking of hand - operated screwdrivers 螺钉和螺母用装配工具.十字槽头螺钉用旋具.第2部分:一般要求旋具头长度和手操作旋具标志
For decades a human pilot ' s eyes , sense of balance and hands were simply the best way to guide a flying machine , stay on course and cope with problems 数十年来，驾驶一架飞行机、稳定航线并处理紧急问题的最好方式就是一位人类飞行员的眼睛、平衡感以及熟练地用手操作。
Most of this “ manipulation ” is done with the tool clenched between the teeth ; only the largest tools , used primarily to hammer chunks off termite nests , are handled 这种操作大部份是以牙齿咬住工具进行；只有最大的工具才以手操作，主要用来敲击白蚁巢，敲碎了找白蚁吃。
Mr . fung had been actively contributing to the development of the upper - air sounding system in the hko - from manual operation to automatic sounding as well as the upgrade to use a new series of radiosonde 冯先生一直以来积极参与部门发展高空空气探测系统工作，开始时人手操作，发展到自动探测，及至发展到现时采用无线电探空仪。
The setting up on gun position uses double row showing , and up row is the direction of fire and angle of fire that terminal set has provided , down row is the angle that coder on the undercarriage has measured when gun layer attached to the trunnions while operating , when double row data consistent , stop operation and finish supervise and control 在炮位上的设置采用双排显示，上排即为终端机提供的射角和射向，下排则为瞄准手操作过程中固定于耳轴、下架基轴部位的编码器所测得的获得角。当两排数据一致时停止操作，完成监控。
