吊挂螺栓

When the user opens a box the hoisting up, the transformer and the bottom plank connected bolt shall be demolished, hangs with four similar length's steel cable on oil tank's special-purpose lift hook, uses another string or the scallop to bundle these 4 steel cable and the transformer in the same place, pays attention to steel cable and outside stainless steel shell of bellow on the top of the transformer should add the felt circle or the rubber gasket, in order to avoid the steel cable damage transformer 's bellow shell, then slings the transformer slowly, Moves it to the pad base on the support, fix the transformer with the install screw buried well in advance.

5.4用户开箱起吊时，将互感器与底木板相连的螺栓拆除，用四根同样长度的钢缆挂在油箱的专用吊钩上，再用另一根绳子或带子将这4根钢缆和互感器捆在一起，注意钢缆与互感器顶端的膨胀器不锈钢外罩外应加毡圈或橡皮垫，以免钢缆损坏互感器的膨胀器外罩，然后慢慢吊起互感器，把它移至支撑垫基上，用预先埋好的安装螺杆将互感器固定。

Means the parent directory, so this command means to execute "toolchain.sh," which is in the current directory.

代表父目录，所以这个命令就是执行当前目录下的"toolchain.sh"。

Yes,In fact,I'm on our city ream.

是的。事实上我是我们市队的。