ell,el

L 字母; L形狀物; [美](與正房成L形的)廂房, 邊房; 厄爾(長度名, [英]=45英寸; [蘇]=37英寸); 肘管, 直角管; Give him an inch and he5ll take an ell.; [諺]得寸進尺。; 特殊用法：; drop ell; [建]吊耳L塊; reducing ell; 異徑彎頭; reducing twin ell; 異徑三通雙彎接頭; side outlet ell; 三向三通接頭; strapple ell; 帶座彎頭; street ell; 內外接彎頭; twin ell; 雙彎接頭, 雙彎三通接頭; union ell (male and female); (內外接)彎頭活管接