Brown first attempted to pry loose the ceiling rod and red gemstone , but neither would budge 布朗首先尝试弄明白如何拧松天花板的金属竿和竿上经过雕琢的红色宝石,但是皆不能拧动。
The injector button head must be unscrewed one half turn to open the internal valve before injecting grease 在注入润滑油之前，注入器圆头螺栓必须拧松半圈，打开阀门内部部件通道。
Actuator mounting bracket on automated valves is removed by unscrewing hex head screws which hold bracket to valve body 通过拧松将固定支架固定在阀体上的六角螺栓来拆卸电动或气动阀门的执行机构安装支架。
To reverse the seat disc , unscrew the disc screw and disassemble the disc washer and disc rubber from the disc holder assembly 为了翻转阀座阀瓣，则要拧松阀瓣螺丝，从阀瓣固定器总成拆解阀瓣垫圈和阀瓣橡胶。
While unscrewing the injector button head , a second wrench must be used to assure that the injector body is not loosened from the main valve 在拧松注入器圆头螺栓时，要用第二个扳手固定住注入器，防止其从主阀门上松落下来。
To make the tilt front - up , loosen the set screw , insert a screwdriver into the feed bar shaft , and turn it by 90 in the direction of arrow mark 想要向前上方倾斜时，请拧松固定螺丝，把螺丝刀插进送布台轴，朝箭头方向转动90 。
Maximize the stitch length , and turn the handwheel until walking foot 1 reaches its front end position . now , loosen screw 2 in the center shaft bell crank 把缝迹调到最大，转动飞轮，在外压脚1前进到最前的位置拧松中轴轮紧固螺丝2 。
Standard specification for " twist off " type tension control structural bolt nut washer assemblies , steel , heat treated , 120 105 ksi minimum tensile strength 120 105ksi最小抗张强度的热处理钢制"拧松式"张力控制结构螺栓螺母垫圈配件的标准规范
When opening a bottle , loose the cover slowly to discharge the protection gas against a gas - bacilli overflow , the floater or the precipitation body belongs to regular phenomenon 开瓶时先慢慢拧松瓶盖排出保护气体防菌液溢出。用前摇匀，如瓶中有漂浮物或沉淀物体属正常现象。
If the fault appears to be in the circuit board itself , a simple swap of circuit board and heat - sink can be facilitated by the lossening of 4 small cap screw and wire for wire transferal 如果故障是发生在电路板上的话，只要拧松四个小帽螺钉，用一根电线把线路板和散热器作简单的交换就可以了
