| 释义 |
jackhammers ˈdʒækˌhæmərz COCA⁷⁸⁵¹⁸BNC²³⁶²¹³⁺¹Economist⁵³⁵⁸¹⁺¹
基本例句
n.手提钻原型jackhammer的复数 The symphony of the streets— jarring jackhammers, bleating beeping of car horns and rumblings of subway cars beneath the sidewalk— was momentarily muted when the earth hiccuped on Tuesday afternoon.
周二下午，当大地开始微颤时，由电钻震动、汽车咩咩地警笛声和人行道地下的汽车轰鸣声组成的街头交响乐也随即停止了。 yeeyan
In Shanghai, one of the fastest growing megacities in the world, it's easy to get lost in the relentless percussion of jackhammers and pile drivers, bulldozers and building cranes.
上海是全世界增长最快的大都市之一，人们似乎很容易在风炮、打桩机、推土机和建筑起重机隆隆的敲击声中迷失。 yeeyan
Noise is another hazard. Working with noisy tools such as jackhammers requires proper, effective use of hearing protection. Ear plugs and earmuff type hearing protection is recommended.
噪音是另一种危险。使用手提钻之类的噪音工具时，必须佩戴有效的听力保护装置。建议使用耳塞和耳罩听力保护装置。 vpsafety |