管道防腐层抗冲击性试验方法 ( 落锤试验法 )Test method for impact resistance of pipeline coatings ( falling weight test )落锤式弯沉仪的出现适应了这一需求.The presence of Falling Weight Deflectometer meets this need.落锤撕裂试验(DWTT)作为一种比较可靠的高强度高韧性管线钢的断裂判据,简单可靠....
Gail was silent for a moment, regarding Harry with his steady gaze.盖尔镇定地注视着哈里，沉默了片刻。He was firm and steady unlike other men she knew.他坚定可靠，和她认识的其他男人不一样。It's been hard to get a steady fix on what's going on.要对正在...
Shortly Tom came upon the juvenile pariah of the village.不一会儿,汤姆碰上了村里的少年弃儿.His removal by force, however, has made Honduras a pariah among regional nations.然而他被武力推翻的事实导致洪都拉斯在该地区各国中地位低下.His landlady had treated him like a...
Can write on any surface, especially for dressmaking, handicraft , embroidery, artificial flowers , etcfor temporary marking.可在任何材质上书写, 特别适合于制衣 、 刺绣 、 十字绣、纺织 、 手工艺等行业临时性书写.Her hobbies are music, reading and handicraft.她的...
Blooming of Bacteria and Algae: Possible Killer of Devonian Frasnian - Famennian Mass Extinction?菌藻类繁盛: 晚泥盆世大灭绝的疑凶?His life, living 80 years, saying 300 games, the measureless Famennian, Watanabe measureless sentient bei...