The measuring tool series includes 2 kinds , 10 models applied for the correctness of straightness , level and vertical position installed of guide rail on all kinds machines tools and equipments , checking tiny inclining angle 量仪产品水平仪系列，主要有两个大类，十个品种，用于检验各种机床及设备导轨的平直度，安装的水平位置和垂直位置的正确性，并可检验微小倾角。
While an elvis impersonator crooned christmas songs , cameras flashed , and santa claus listened to wishes from children , claxton and a helper used a yellow tape measure and a long red level to size up the sock . for a stocking to qualify , it had to be made with traditional materials and be filled with presents 当克拉克斯顿及一个助手用一件黄色卷尺和一个长的红色水平仪对这只袜子进行测量时，现场有一位猫王模仿者低声吟唱着圣诞歌曲，人们纷纷举起了手中的照相机，而圣诞老人则在细心倾听孩子们的各种愿望。
Chinese type 33g guided missile submarine chinese navy type 33g guided - missile submarine were developed from russian romeo class submarine by wuchang shipyard in 1980 and was launched in 1983 . type 33g entered to service in 1985 after which was successful test by the navy . the armament of this chinese first generation missile attack submarine are six c801 anti - ship missile and 8 533mm torpedo tubes , sometimes this submarine will carry 20pcs of sea mines to instead the torpedo for the action 该型艇在主尺度方面与33型潜艇相同，其不同之处是加装了导弹，即在原33型潜艇上加装了6具导弹发射筒6枚飞航式导弹，增加了自动测风仪方位水平仪和雷弹合用射击指挥系统，改装了雷达。
