You can usually find Jack propping up the bar at his local.你常常可以看见杰克频繁出没于他居住的那家酒店.Propping transverse loading pushing approach was applied in the deviation rectification course.在纠倾过程中采用了顶升纠倾横向加载推进法.You can try propping y...
The fogged internal latent image grains are protected by mercapto development antifoggants.内潜影颗粒可以通过带巯基的显影防灰雾剂加以保护.Mercaptobenzothiazole or the mercapto - mix: Which should be in the standard series?巯基苯并噻唑或巯基混合物: 何为标准品系?...