film advance 影片传送(0) 输片(0) 查询“film advance”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   film advance Devices similar to this are used, for example, to index the film advance in cameras. 例句来源       Cameras equipped with automatic film advance and cocking, have the advantage that they do not have to be raised to the surface after each exposure. 例句来源                This article deals with the digital control technique of projection head of Model KD-9B Film Motion Analyzer which is a high performance and low cost system. Via an RS- 232C interface co- ordinates determined by the digitizer are entered automatically into the personal computer.The film movement is driven by sprocket with step motor instead of intermit tent claw mechanism. The projection head is furnished with the following digital control functions with the aid of personal computer:1. Forward/R...             KD—9B型判读仪用步进电机为动力,借助输片齿轮驱动胶片,取代传统的抓片式间隙输片机构。本文介绍PC机控制输片系统的原理和实现方法。 文摘来源          We have tested influences of 4 kinds of materials covered soil surface (plastic film,string film,strawand)and No.6.No.65 of covered soil Afents which were made in Institute of Tianjing light chemical industry on soil water and temperature,growth and developement as well as yeild of spring corn,at the Beijing in 1992. Plastic film,strlng film and No.6 had the best benefit to increase 0.17℃ and 0. 16 ℃ soil's tempreture compared with uncovered soil. Straw covered soil reduce,0. 89℃ of ...             用目前国内外普遍使用的４种农田覆盖材料（地膜、草纤维膜、比利时沥青乳剂、秸秆）和天津轻化所研制的土面覆盖剂６＃、６５＃于１９９２年在北京进行了春玉米田间应用效果对比试验，结果是增温效应以地膜、草纤维膜和６＃最好，分别比裸地提高土壤温度０．１７℃和０．１６℃．秸秆覆盖较裸地低０．８９℃，保墒效应则以秸秆最好，较裸地提高土壤水分１．９２％，地膜、６＃、沥青乳剂、草膜分别较裸地土壤水分提高１．３４％、０．５６％、０．３７％、０．２３％，６５＃低于裸地０．２１％。国内外土面覆盖剂对春玉米生育期均无明显影响，地膜和草纤维膜处理的玉米发育期提前３～６天，秸秆覆盖延迟２～３天。各种覆盖材料对玉米的增产效果是：地膜增产１０．１３％、草膜增产８．０％，秸秆增产６．６％，６５＃增产５．７％，沥青乳剂增产５．５％，６＃增产２．６％ 文摘来源       相关查询: film advance knob film advance film advance release button (advance) film advance knob and orank fuel film mulching film film applicator tool advance advance indicator exhaust advance  对查询结果不满意

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