查询词典 ceiling projector

portable sound slide projector：便携式有声幻灯机

portable sound grader 便携式声级计 | portable sound slide projector 便携式有声幻灯机 | portable spectrophotometer 便携式分光光度计

slide rail：导轨

slide projector 幻灯放映机 | slide rail 导轨 | slide rule 计算尺

plane section：平面截口

"投射面","plane projector" | "平面截口","plane section" | "平面体;多角体","plane solid"

portable-plate scraper conveyer：移动刮板式输送机

portable xenon halogen projector 手提式氙卤素放映机 | portable-plate scraper conveyer 移动刮板式输送机 | portal crane 龙门吊车

overhead projector：投影机

随着科技的进步,已经愈来愈少人使用投影机 (Overhead Projector) 或白板做 Presentation;取而代之的是利用各种计算机软件制作出美轮美奂的 Presentation 文件.

overhead projector：投影仪

具体出现的信息有presentation的持续时间,提问时间;根据话题需要在presentation中包含的内容;其他辅助工具的准备如投影仪(overhead projector)和地图(map)等

overhead projector：高影

over-exposure 曝光咿度 N | overhead projector 高影? "3+ | oxalic acid [化]乙二酸,俗费草酸,有毒,用作咿整?中的保罪? eDx

OHP overhead projector：投影仪

muddled 乱序的 | OHP overhead projector 投影仪 | Pattern drills 句型练习

OHP overhead projector：高射投影儀

OHP overhead projector 高射投影儀 | p.a. per annum ,per year 每年 | P&P postage and packing 郵資和包裝費

overhead projector,OHP：高架式投影机

内务操作,整理操作,管理作业 overhead operation | 高架式投影机 overhead projector,OHP | 间接费用费率 overhead rate

seal oil pressure：密封油压

"seal of bearing ","轴承密封" | "seal oil pressure ","密封油压" | "seal ring ","密封环,止漏环"

osteographer：骨论学家

choreographer舞蹈动作的设计者 | osteographer骨论学家 | glyphographer电刻者