One metre of fabric is sufficient to cover the exterior of an 18-in-diameter hatbox...一米布足以包裹住直径为 18 英寸的帽盒。Then the fiber collimator is used to acquire parallel beam with appropriate diameter.单模光纤后接光纤准直器能得到我们所需要的合适光斑直径的平...
用防风雨的帆布背包装照相机和镜头。Use a weatherproof rucksack to carry your camera and lenses around in.她小心翼翼地在红帆布垫上坐下，膝盖矜持地并拢着。She sat down cautiously on the red canvas cushions, knees modestly together.主帆是用真正的厚篷帆布手工裁剪和缝纫而成的。The mainsai...
They are seaworthy and can stand rough handling on the wharves?适用于海运并能经受在码头上的粗暴装卸.Goods on the wharves were rapidly cleared.码头上的货物很快就运走了.Docks are generally made up of wharves aprons of docks jetties piers quays te...
I wanted the front garden to be a blaze of colour.我想让门前的花园变得五彩缤纷。Rue Guynemer begins at the front of the Fitzgerald site.吉内梅街始于菲茨拉德故居前。He stepped in front of her, barring her way.他走到她前面，挡住了她的去路。...
Servos for large radars and launchers are either electro - hydraulic or all - electric.大型雷达和发射装置的伺服系统,不是电动 - 液压式的,就是全电动式的.In fact, it was clear that those were the electro - magnetic waves of Maxwell's theory.事实上, 很...