Geografía, pregunta formulada por alexandra8845, hace 9 meses

what is gravel pits?​

Respuestas a la pregunta

Contestado por colindresnathalia
1
Gravel is used in water wells to form a barrier between the filters and the natural deposit of soil formation. The uniformity coefficients are closely controlled to meet your requirements.

alexandra8845: muchas gracias!☺️
colindresnathalia: De nada
Otras preguntas