contoh kalimat unflagging

Contoh

1. For a multi-functional production line of high technology, there must be experienced professional designer and engineer. Through our R&D unflagging efort, We got the 2 latest patent certificate for our small bottle filling line.
   Untuk lini produksi multi-fungsional teknologi tinggi, ada harus dialami desainer profesional dan insinyur. Melalui R kami&D efort tak kunjung padam, Kami mendapat 2 sertifikat paten terbaru untuk mengisi baris botol kecil kami.