您要查找的是不是：
- guard frame upper gusset 护架上架
- guard frame upper rail 护架上轨
- guard frame lower gusset plate 护架底板
- The dog kept a vigilant guard over the house. 这只狗警惕地守护着这所房屋。
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- He urged them to guard against conceit. 他要求他们防止骄傲自满。
- I'd like a room on the upper level. 我想要楼上的房间。
- He bribed his way past the guard and escaped. 他买通看守而逃之夭夭了。
- I was off my guard and made no suitable reply. 我没提防，因此没有作出适当的回答。
- The guard of honor headed up the whole parade. 仪仗队走在游行队伍的最前头。
- My hometown is in the upper reaches of the river. 我的家乡在这条河的上游地区。
- Please guard against pickpockets on the bus. 在公共汽车上要谨防扒手。
- The bevel of that picture frame was damaged. 那个镜框的斜角已被损坏了。
- The soldier volunteered for guard duty. 那个战士自告奋勇去站岗。
- Her slight frame was shaken by bouts of coughing. 她纤弱的身躯因阵阵咳嗽而发颤。
- He locked his diary in the upper drawer. 他把日记锁在上层抽屉里。
- The painter stretched the canvas on a frame. 画家把油画布紧绷在画框上。
- The guard had orders to shoot on sight. 哨兵奉命见人就开枪。
- Be on your guard, I conjure you. 千万要警惕呀，我恳求你。
- It is not easy to true up a frame. 做个标准的框架也不容易。
