短語(yǔ)詞組短語(yǔ)on -bottom stability 在海床上的穩(wěn)定性Wide bottom for added stability 寬的底部能夠很穩(wěn)放置sit -on bottom stability 坐底穩(wěn)性Stability of bottom 底部穩(wěn)定性stability of bottom heave 底板隆起穩(wěn)定性 返回 bottom stability