396 after seven days , the grouted mortar will have concreted, then we shall tighten the anchor bolts.
396 after seven days , the grouted mortar will have concreted, then we shall tighten the anchor bolts.
灌浆在七天以后凝固,我们就将拧紧地脚螺栓。
396 after seven days , the grouted mortar will have concreted, then we shall tighten the anchor bolts.
灌浆在七天以后凝固,我们就将拧紧地脚螺栓。