The load tool (Microsoft Web Application Stress Tool) was set to use "keep-alive" sessions, resulting in roughly one socket per user.
把加载工具（Microsoft Web Application Stress Tool）设置为使用“Keep-Alive”会话，导致了大约要为每个用户分配一个 socket。
2
INFAR industrial Co. LTD., found in 1978, which is mainly manufacturing in wrench, Geartech wrench, socket, and tool set business.
英发企业股份有限公司成立于1978年为致力于传统扳手、棘轮扳手、套筒以及工具组。
3
When the socket is at the position of inserting the collective drilling tool with jack upward, the locked loosing part is corresponding with the locking groove of the shank of the drilling tool.