采用发泡剂AK制作了硅橡胶海绵.Blowing agent AK was used to preparing silicone rubber sponge.加入发泡剂后应与基础渣搅拌混匀.Please mill completely with basic slag after add this agent.将粉煤灰加入到熔融铝液中,经适当搅拌后,再加入发泡剂,经冷却,即可得到颗粒增强泡沫铝.Fly ash particles act a...
For the sake of simplicity only a material with isotropic properties will be considered.为了简单起见,仅讨论各向同性材料.Isotropic bi - materials with high comprehensive properties are widely used in engineering fields.各向同性双材料以其优越的综合性能在...
专门的比萨烤箱比普通家用烤箱效果更好。A real pizza oven gives better results than an ordinary home oven.这些区域也应该设专门的自行车道。Such areas should also be served by dedicated cycle routes.为承担这份高级工作，乔治已在接受专门的培训。George was already being groomed for t...
The workmen are concreting the road.工人们在用混凝土铺路.The workman is still busy concreting the road.工人还在忙着用混凝土铺路.Anchor concreting is an effective support technique to control surrounding rock deformation and keep tunnel stabil...