discharge gutter是什么意思

用法例句

Effects of surfactant on accumulation,distribution and elimination of lead and cadmium in Carassius auratus;

SDBS对鲫鱼体内Pb、Cd的蓄积、分布与排出的影响

Accumulation and elimination of Crassostrea rivularis to lead;

近江牡蛎对Pb的累积和排出

Accumulation and Elimination of Paralytic Shellfish Poisoning (PSP) from Alexandrium Tamatense in Venerupis Philippinaram;

塔玛亚历山大藻所产麻痹性贝毒（PSP）在菲律宾蛤仔体内的累积与排出

Fuzzy control of the discharge pressure of sand pump during refracturing;

重复压裂砂泵排出压力的模糊控制