土木工程中及地下建筑、人防施工等工作中，用以摧毁坚固或冻结的地层。
Used for destroying solid or frozen stratum in civil engineering, underground construction and people protection construction, etc.
本发明的自锁水膨润土防水毯可用于各类地下建筑防水施工领域。
Said bentonite water-proofing blanket with the function of self-locking water can be extensively used in the various underground building water-proofing construction fields.
本发明的自锁水膨润土防水毯可用于各类地下建筑防水施工领域。
Said bentonite water-proofing blanket with the function of self-locking water can be extensively used in the various underground building water-proofing construction fields.
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