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1·Aluminum Cast with sight glass available.

铝铸铁视镜可用。

2·The sight glass facilitates daily cleaning and maintenance;

观察窗可以方便日常清理和维护工作；

3·Manufacture and inspection for sight glass shall be in accordance with HGJ501-502-86 standard.

制造、检测标准：参照“HGJ501-502-86压力容器视镜”设计制造和验收。

4·In 2007 and 2008 to date there has been a pressure burst of a glass sight glass with no injury.

在2007年和2008年到现在为止，发生一起视镜的爆破片破碎事故，没有人员伤害。

5·The machine equips with asepsis respirator, CIP cleaning spray tip, sight glass, and flange quick open manhole.

设备配备无菌空气呼吸器，CIP清洗喷头、视镜、法兰式快开人孔等装置。

6·The cooling oil level, and the recommended levels shall be clearly visible during normal operation of the rectifier via the external sight glass.

冷却油水平，建议水平应在正常清晰可见操作通过外部视镜整流器。

7·The utility model relates to a chemical reaction vessel, in particular to a sight glass device of a high temperature resistant chemical reaction pot.

本实用新型涉及化学反应容器，尤其是一种耐高温化学 反应罐的视镜装置。

8·The removable glass case even cleverly filters light on a special orange wave length, which is used by the insects for sight.

可拆卸的玻璃可视窗甚至能巧妙地过滤能被昆虫辨识的“橙色”波长。

9·Standing under a huge glass roof, Woods was a sight that startle is stayed, wide open mouth never close, stick out from the steel teeth snapped under the ground, hit his toes did not feel.

站在巨大的玻璃屋顶下，呜兹被眼前的景象骇住了，大张着的嘴巴再也合不拢，木棒也从钢牙下啪嗒掉在地上，砸到了自己的脚趾都没有感觉。

10·Within them, fire hydrants, truck tires, shattered plate glass, condominia, and office buildings may remain indefinitely, but as far from sight as the Carboniferous Formation once was.

消防栓、汽车轮胎、破破烂烂的厚玻璃板和办公大楼或许能够苟延残喘，不过，它们会像石炭层一般埋入地下。