摘要: 1504126 Spray-producers B E HART 8 April 1975 [11 April 1974] 16356/74 Heading B2F A self-propelled rotary sprayer suitable for use with high pressure fluid supplies comprises two arms 4, Fig. 2, mounted on a rotatable member 3, Fig. 6, and a nozzle 5 at the end of each ...
ISBN: 978-84-16356-88-1 收藏 引用 批量引用 报错 分享 全部来源 求助全文 ResearchGate amslaurea.unibo.it 相似文献 同作者The stress response of the gilthead sea bream (Sparus aurata L.) to air exposure and confinement We investigated short-term effects (up to 24 h) of air exposure and ...
【#代表建议春节放假10天清明放5天#】“春节假期7天,除去路上奔波的时间,也没几天好好与家人团聚、走亲访友。”今年两会期间,多位全国人大代表建议,将春节、清明等中国传统节日假期延长,不仅能平缓交通压力,拉动内需,更能彰显对传统文化的重视。全国人大代表吉桂凤提出了具体的建议:春节由现在的3天延长至6天,再...