English translation for "dbjt13-57"

先张法预应力高强混凝土管桩

Similar Words：

"dbj13-07-91" English translation, "dbj15-19-97" English translation, "dbj20-03-88" English translation, "dbjective state" English translation, "dbjt11-115" English translation, "dbjt20-41" English translation, "dbjt27-46" English translation, "dbjx" English translation, "dbk" English translation, "dbk data bank" English translation