ðɪs ɪz dˈuː tə mˈɑːdɚn mˌænjuːfˈæktʃɚɹɪŋ pɹˈɑːsɛsᵻz ɪnwˌɪtʃ mˈɛni tˈɪŋʃə ɑːɹ pɹədˈuːst æt ðə sˈeɪm tˈaɪm ænd ðˈɛn pˈʊɹli mˈætʃt.
This is due to modern manufacturing processes in which many tingsha are produced at the same time and then poorly matched.