helmet什么意思

helmet的音标发音

英 ["helm?t] 　 　 美 ["helm?t]

helmet的英英释义

noun:armor plate that protects the head;a protective headgear made of hard material to resist blows

helmet的词汇搭配

crash helmet 防护帽 pile helmet 桩盔 dust helmet 防尘罩 communication helmet 通信帽 face helmet 面罩 pressure helmet 加压飞行帽 diving helmet 潜水帽 safety helmet 安全帽 welding helmet 焊工帽,焊工帽罩,电... blue helmet 蓝盔人员, 联合国部... smoke helmet 救火帽 sun helmet 硬防晒帽 aviation helmet 飞行头盔 gas helmet 防毒面具 protective helmet 防护盔 helmet camera 头盔式照相机, 头盔... pith helmet (木髓制的)太阳帽... balaclava 巴拉克拉法帽...

helmet的参考例句

1、building workers risk injury by not wearing helmets.建筑工人不戴安全帽便有受伤的危险。

2、the safety helmet is held on by an elastic strap.安全帽用一根松紧带系住。

3、a miner"s lamp is fixed onto his helmet.矿灯固定在矿工的头盔上。

4、all visitors to the site must wear safety helmet.到工地的所有参观者必须带上安全帽。

5、introduced a special clamp applied in batch manufacture copper electrode, the clamp is simple, exchange performance is good in various machine, improved location precision in edm machining, cutted clamp time, enhanced precision and productivity.介绍了一种适用大批量加工铜电极的专用夹具,结构简单,在各机床间具有较好的互换性,能提高零件在电火花加工时的定位精度,并减少装夹时间,提高产品精度和生产效率。

6、the sword bit the knight"s helmet.剑刺穿了武士的头盔。

7、interim plate is an important part of the steel-plastic extruding die, made a special clamp in the lathe turning procedure,guaranteed the precision, and enhanced the work efficiency.针对钢塑共挤模具重要零件之一过渡板,在机械加工车工工序中制造了专用夹具,保证精度,同时提高工效。

8、protective helmets must be worn on site.在工地必须戴防护帽。

helmet的临近单词

he** helm helmeth helmetag helmeted helmetina helmetbird helmet cell helmet lamp helmet vase helmet crew helmet diver