cover meter
An instrument for locating rebars and measuring the depth of concrete that covers them.
Not occulting.
(organic chemistry) The bicyclic heterocycle formally derived from chromane by replacing the oxygen atom by one of sulfur
Misspelling of trichlorobiphenyls.
アカウントを持っていませんか? 新規登録
アカウントを持っていますか? ログイン
DiQt(ディクト)
無料
★★★★★★★★★★