- l-type support
- 形: form; shape
- 管架: pipe frame; pipe support
- t形管: t bend; t-bend; t-joint; tpiece; t-pipe; t-tube; t tube; tee branch; tee pipe; tee tube; tee-branch; tee-fitting; tee-piece; tee-pipe
- 形管: ell l; open return bend u; t-drainage tube; tee; u bendu; u pipeu; u tubeu; u-bend tube u; u-bend tubeu; u-bend u; u-bent tube u; u-form tube u; u-pipe u; u-tube u; u-type pipe u; v-coil; y-bend y; y-branch y; y-pipe y
- 導(dǎo)管架: jacket; pile guide; template
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