尽管他很生气但是他并没有扳起脸。
我发现,对我来说,击败所有的疗法为扳起帽子。
I found that for me, it beat all the therapies into a cocked hat.
这种一体式阀盖和提升杆使得检测人员只需轻轻扳起测试杆即可人工手动开启阀门进行测试。
The single unit cap and lifting lever permit manual valve opening (testing) with low required force on the lever.
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