pneumatic hammer meaning in English

气(压)锤。

Shanks for pneumatic hammers
空气锤的连接杆
Legislation to phase out the use of noisy percussive hammers ( including diesel , steam and pneumatic hammers ) in built - up areas was enacted in may 1997 for implementation early in 1998
在楼宇林立地区逐步取缔高噪音撞击式打桩机(包括柴油、蒸气及气动打桩机)的法例，已在一九九七年五月制定，将于一九九八年初实施。
Affiliated to our company , there are 2 branch companies craft factory and 1 computer server co - location center . rare refractory metal manufacturing company : company unit production equipments including the four high mills introduced from russia , home - made duo mill and narrowband mill , 400kg pneumatic hammer , punch , grinder and lathe , etc . ; a foot set of complete flow has been formed from the processing of product cog to finished product
公司下设4个分公司：星元稀有难溶金属加工有限责任公司，是以生产钨钼钽锆铌钛镍等难熔金属材料及其制品为主的规模企业晨光印务有限责任公司，是集铝箔袋高温蒸煮袋抽真空袋及各类食品包装袋的设计制作印刷覆膜等专业化生产企业。