The clear or opaque pieces surround an acrylic diffuser, which can be fitted with an optional color filter.
透明的或不透明碎块环绕着丙烯酸扩散，它可以安装一个可选的彩色滤光片。
Step 11: Alter the color of the Star Diffusion effect (optional).
第十一步：调整星光柔化效果的颜色(可选项目)。
The color choices are of course optional.
颜色的选择当然是随意的。
Men can wear a lightweight linen suit or dress pants-and-blazer combination in a light color, necktie optional.
男士可以穿轻质亚麻套装或一身浅色西服上衣和长裤，当然也可以选择打领带。
A media query consists of an optional media type and zero or more expressions that limit the style sheets' scope by using media features, such as width, height, and color.
一个媒介查询由一个可选的媒介类型和零个或多个通过使用媒介特征，比如宽度，高度，颜色，来限制样式表范围的表达式组成。
Color: blue, pink, optional, black, white.
颜色可选：粉红，蓝色，黑色，白色。
OEM/ODM (color optional): flash silver, silver grey, Prayfly blue, argent black.
外观颜色可选闪光银，银灰，祈飞蓝，亚光银黑。
Optional content analysis features include color filtering and object trajectory capabilities.
可选的内容分析功能，包括色彩过滤和目标轨迹功能。
Team pennant specification: in length 200 centimeters, in width 200 centimeters, color optional.
队旗规格：长200厘米以内，宽200厘米以内，颜色自选。
XH-SBR SMD LED fluorescent light with high brightness SMD LED AS light source lamp beads , green , no flicker , long life , high color rendering index , color temperature optional wide range .
SBR贴片式系列LED日光灯采用高亮度贴片式LED灯珠为光源，绿色环保、无频闪、寿命长、显色指数高、色温可选择范围宽。
This machine has all functions of ZK-3 chopstick packing machine. It features three-color printing, expanding the color optional scope for customers.
该机具备ZK-3筷子包装机的全部功能，并可以三色印刷，给用户增加了筷套颜色的选择范围。
The color sizing and additive join the mixing head directly, reduction of cost , increase of efficiency(optional parts).
色浆和添加剂直接进入混合头，降低成本，提高效率（选装部件）；
Prgrams selection: more than 10 builtin optional programs, including flowing chasing, rapid chasing, flickering chasing, circulating chasing and color transitions, or customized on customer's request.
程序变化：内置10余种可选择程序，具有流动追逐、快速追逐、闪动追逐、来回追逐、七彩变化等多种程式变化，也可根据客户要求另编程序。
Standard color is clear, other color is optional.
标准颜色为透明、其他颜色可选择。
Fiber Glass Shield (Optional) Color: Red, Black, Blue, Yellow, Brown, Green, Orange, White etc.
l可选择增加玻璃纤维编织护层，颜色有：白、红、黑、蓝、绿、黄、棕、橙等。
Fiber Glass Shield (Optional) Color: Red, Black, Blue, Yellow, Brown, Green, Orange, White etc.
l可选择增加玻璃纤维编织护层，颜色有：白、红、黑、蓝、绿、黄、棕、橙等。
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